{"title":"Menopause \u0026 Perimenopause Blood Test Home Kits UK","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n.mnp{--ink:#192137;--muted:#6b6871;--navy:#17253e;--plum:#77505f;--rose:#a27682;--gold:#ae9062;--cream:#f6f0e9;--line:#ddd4cc;--soft:#f3ecef;--warn:#71363d;--warnbg:#f8e7e6;color:var(--ink);font-family:inherit;font-size:16px;line-height:1.68;margin:0 auto;max-width:1240px;padding:10px;background:linear-gradient(180deg,#fcfbf9,#f4efe9);border-radius:18px;overflow:hidden}.mnp,.mnp *{box-sizing:border-box;min-width:0}.mnp img{display:block;max-width:100%}.mnp a,.mnp p,.mnp li,.mnp dd,.mnp td,.mnp th,.mnp summary,.mnp span,.mnp strong{overflow-wrap:anywhere}.mnp h1,.mnp h2,.mnp h3{font-family:Georgia,\"Times New Roman\",serif;font-weight:500;line-height:1.16;margin:0 0 14px}.mnp h1{font-size:clamp(36px,5.2vw,61px);letter-spacing:-.035em}.mnp h2{font-size:clamp(29px,3.8vw,44px)}.mnp h3{font-size:clamp(22px,2.5vw,31px)}.mnp p{margin:0 0 16px}.mnp 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p{color:rgba(255,255,255,.86)}.mnp_sticky{display:none}\n@media(max-width:980px){.mnp_stats{grid-template-columns:repeat(2,1fr)}.mnp_grid3,.mnp_process,.mnp_marker_grid{grid-template-columns:repeat(2,1fr)}.mnp_review_grid{grid-template-columns:1fr}.mnp_product{grid-template-columns:1fr}.mnp_product_media{min-height:520px}.mnp_lab{grid-template-columns:1fr}.mnp_lab_image,.mnp_lab_image img{min-height:330px}}\n@media(max-width:760px){.mnp{padding:6px}.mnp_section,.mnp_hero{border-radius:17px;margin-bottom:17px;padding:22px 17px}.mnp_banner{border:1px solid var(--line);display:flex!important;flex-direction:column!important}.mnp_banner img{aspect-ratio:16\/9!important;height:auto!important}.mnp_banner figcaption{background:#fff!important;border-radius:0!important;box-shadow:none!important;inset:auto!important;max-width:none!important;padding:18px 17px 20px!important;position:static!important;transform:none!important;width:100%!important}.mnp_nav{padding:10px}.mnp_nav 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minmax(0,1fr)}.mnp_avatar{height:64px!important;max-height:64px!important;max-width:64px!important;min-height:64px!important;min-width:64px!important;width:64px!important}.mnp_faq summary{font-size:18px;gap:12px;grid-template-columns:minmax(0,1fr) 34px;padding:17px 16px}.mnp_faq summary::after{font-size:21px;height:34px;width:34px}.mnp_faq_answer{padding:16px}}\n\u003c\/style\u003e\n\u003carticle class=\"mnp\"\u003e\n\u003csection class=\"mnp_hero\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003ePrivate menopause-related hormone and thyroid testing\u003c\/p\u003e\n\u003ch1\u003eMenopause \u0026amp; Perimenopause Blood Test Home Kits UK\u003c\/h1\u003e\n\u003cdiv class=\"mnp_reviewed\"\u003e\n\u003cspan\u003eMedically checked\u003c\/span\u003e\u003cstrong\u003eReviewed by the Grace Belgravia Medical Expert Board\u003c\/strong\u003e\u003csmall\u003eLast reviewed 28 July 2026\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cp class=\"mnp_lead\"\u003e\u003cstrong\u003eCompare female reproductive hormones, thyroid function, thyroid antibodies and vitamin D testing while understanding when menopause is identified clinically rather than through blood tests.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor otherwise healthy people aged 45 or over with typical symptoms, NICE recommends identifying perimenopause and menopause from symptoms and menstrual history rather than routine laboratory testing. Blood tests may still be useful when symptoms are atypical, menopause is suspected before age 45, another condition such as thyroid disease needs consideration, or a clinician recommends targeted monitoring.\u003c\/p\u003e\n\u003cdiv class=\"mnp_actions\"\u003e\n\u003ca href=\"#choose\" class=\"mnp_btn mnp_btn_primary\"\u003eChoose a suitable route\u003c\/a\u003e\u003ca href=\"#compare\" class=\"mnp_btn mnp_btn_secondary\"\u003eCompare all four tests\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_stats\"\u003e\n\u003cdiv class=\"mnp_stat\"\u003e\n\u003cstrong\u003e4 carefully qualified kits\u003c\/strong\u003e\u003cspan\u003eFemale hormones, focused thyroid, advanced thyroid and vitamin D\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_stat\"\u003e\n\u003cstrong\u003eClinical-first menopause guidance\u003c\/strong\u003e\u003cspan\u003eRoutine hormone testing is not needed for everyone aged 45 or over\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_stat\"\u003e\n\u003cstrong\u003eFully visible packaging\u003c\/strong\u003e\u003cspan\u003ePrinted product text remains readable on desktop and mobile\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_stat\"\u003e\n\u003cstrong\u003eClear treatment boundaries\u003c\/strong\u003e\u003cspan\u003eDo not start or change HRT from one home result\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"mnp_banner\"\u003e\u003cimg loading=\"eager\" height=\"720\" width=\"1600\" alt=\"Person reviewing menopause and perimenopause blood test home kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/lifestyle_6.png?v=1785178435\"\u003e\n\u003cfigcaption\u003e\u003cspan class=\"mnp_eyebrow\"\u003eStart with age and symptoms\u003c\/span\u003e\u003cstrong\u003eMenopause is often a clinical diagnosis, not a laboratory result\u003c\/strong\u003e\u003cspan\u003eUse targeted testing only when it answers a specific question.\u003c\/span\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cdiv class=\"mnp_warning\"\u003e\n\u003cstrong\u003eUnexpected bleeding and severe symptoms need medical assessment.\u003c\/strong\u003e\n\u003cp\u003eSeek prompt advice for bleeding after menopause, very heavy bleeding, chest pain, severe breathlessness, one-sided leg swelling, severe headache, visual disturbance or symptoms suggesting pregnancy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cnav aria-label=\"Collection navigation\" class=\"mnp_nav\"\u003e\u003ca href=\"#choose\"\u003eTest finder\u003c\/a\u003e\u003ca href=\"#tests\"\u003eAll tests\u003c\/a\u003e\u003ca href=\"#compare\"\u003eCompare\u003c\/a\u003e\u003ca href=\"#markers\"\u003eBiomarkers\u003c\/a\u003e\u003ca href=\"#timing\"\u003eTiming\u003c\/a\u003e\u003ca href=\"#medical-review\"\u003eMedical review\u003c\/a\u003e\u003ca href=\"#faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection id=\"choose\" class=\"mnp_section\"\u003e\n\u003cdiv class=\"mnp_finder\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eInteractive test finder\u003c\/p\u003e\n\u003ch2\u003eWhat question are you trying to answer?\u003c\/h2\u003e\n\u003cdiv class=\"mnp_choices\"\u003e\n\u003cbutton aria-pressed=\"false\" data-result=\"clinical\" type=\"button\" class=\"mnp_choice\"\u003eI am 45 or over with typical symptoms\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"female\" type=\"button\" class=\"mnp_choice\"\u003eFemale reproductive hormone context\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"thyroid\" type=\"button\" class=\"mnp_choice\"\u003ePossible thyroid-related symptoms\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"advanced\" type=\"button\" class=\"mnp_choice\"\u003eThyroid antibodies are specifically relevant\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"vitd\" type=\"button\" class=\"mnp_choice\"\u003eVitamin D status\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"urgent\" type=\"button\" class=\"mnp_choice\"\u003eBleeding after menopause or severe symptoms\u003c\/button\u003e\n\u003c\/div\u003e\n\u003cdiv aria-live=\"polite\" id=\"mnp-result\" class=\"mnp_result\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mnp_section\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eSymptoms and overlapping conditions\u003c\/p\u003e\n\u003ch2\u003eWhy targeted testing may sometimes be considered\u003c\/h2\u003e\n\u003cdiv class=\"mnp_grid3\"\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eCycle change and hot flushes\u003c\/strong\u003e\u003cspan\u003eTypical symptoms in people aged 45 or over are generally assessed clinically without routine hormone tests.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eSymptoms before age 45\u003c\/strong\u003e\u003cspan\u003eEarlier menopause or premature ovarian insufficiency may require clinical assessment and blood testing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eFatigue, palpitations or weight change\u003c\/strong\u003e\u003cspan\u003eThyroid conditions can overlap with menopause symptoms and may justify focused thyroid testing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eBone-health concerns\u003c\/strong\u003e\u003cspan\u003eVitamin D status may be relevant in selected people, but bone risk assessment is broader than one vitamin result.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eHormonal contraception or HRT\u003c\/strong\u003e\u003cspan\u003eThese can alter bleeding patterns and hormone results, making some tests difficult to interpret.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003ePersistent or atypical symptoms\u003c\/strong\u003e\u003cspan\u003eClinical assessment may be more useful than choosing a larger home panel.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_notice\"\u003e\n\u003cstrong\u003eNICE advises against routine laboratory diagnosis in people aged 45 or over with typical symptoms.\u003c\/strong\u003e\n\u003cp\u003eFSH may be considered in selected people aged 40 to 45 with symptoms and cycle change, or under 40 when menopause is suspected, but interpretation should be clinically directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"tests\" class=\"mnp_section\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eBrowse the collection\u003c\/p\u003e\n\u003ch2\u003eMenopause and perimenopause-related home blood tests\u003c\/h2\u003e\n\u003cdiv class=\"mnp_products\"\u003e\n\u003carticle class=\"mnp_product\"\u003e\u003ca href=\"\/products\/hormone-balance-1\" class=\"mnp_product_media\"\u003e\u003cimg loading=\"lazy\" height=\"800\" width=\"1000\" alt=\"Home Female Hormone Test Kit UK – LH FSH and Androgens\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Female_Hormone_Test_Kit_UK_-_LH_FSH_Androgens.png?v=1785148875\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"mnp_product_body\"\u003e\n\u003cspan class=\"mnp_tag\"\u003eFemale reproductive hormones\u003c\/span\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/hormone-balance-1\"\u003eHome Female Hormone Test Kit UK – LH, FSH \u0026amp; Androgens\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA reproductive hormone panel for selected questions involving LH, FSH and androgen-related markers. It should not be used routinely to confirm typical menopause in people aged 45 or over.\u003c\/p\u003e\n\u003cdiv class=\"mnp_specs\"\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eCore focus\u003c\/strong\u003e\u003cspan\u003eLH, FSH and androgen-related markers listed on the product page\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eMay suit\u003c\/strong\u003e\u003cspan\u003eClinically directed reproductive hormone questions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eContext\u003c\/strong\u003e\u003cspan\u003eCycle timing, contraception and HRT affect interpretation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eLimit\u003c\/strong\u003e\u003cspan\u003eDoes not diagnose menopause, PCOS or infertility by itself\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/hormone-balance-1\" class=\"mnp_btn mnp_btn_secondary\"\u003eView female hormone test\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"mnp_product\"\u003e\u003ca href=\"\/products\/thyroid-function-test\" class=\"mnp_product_media\"\u003e\u003cimg loading=\"lazy\" height=\"800\" width=\"1000\" alt=\"Home Thyroid Test Kit UK – TSH T3 T4 Blood Test\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Thyroid_Test_Kit_UK_-_TSH_T3_T4_Blood_Test.png?v=1785167812\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"mnp_product_body\"\u003e\n\u003cspan class=\"mnp_tag\"\u003eFocused thyroid function\u003c\/span\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/thyroid-function-test\"\u003eHome Thyroid Test Kit UK – TSH, T3 \u0026amp; T4 Blood Test\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA focused thyroid route when symptoms such as tiredness, palpitations, temperature sensitivity, mood change or weight change may not be explained by menopause alone.\u003c\/p\u003e\n\u003cdiv class=\"mnp_specs\"\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eCore focus\u003c\/strong\u003e\u003cspan\u003eTSH and the listed thyroid hormones\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eMay suit\u003c\/strong\u003e\u003cspan\u003eA defined thyroid-function question\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eContext\u003c\/strong\u003e\u003cspan\u003eBiotin, medicines, pregnancy and illness can affect results\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eLimit\u003c\/strong\u003e\u003cspan\u003eDoes not confirm or exclude menopause\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/thyroid-function-test\" class=\"mnp_btn mnp_btn_secondary\"\u003eView thyroid function test\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"mnp_product\"\u003e\u003ca href=\"\/products\/advanced-thyroid-hormones\" class=\"mnp_product_media\"\u003e\u003cimg loading=\"lazy\" height=\"800\" width=\"1000\" alt=\"Home Advanced Thyroid Test Kit UK – Hormones and Antibodies\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Advanced_Thyroid_Test_Kit_UK_-_Hormones_Antibodies.png?v=1785150104\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"mnp_product_body\"\u003e\n\u003cspan class=\"mnp_tag\"\u003eThyroid hormones and antibodies\u003c\/span\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/advanced-thyroid-hormones\"\u003eHome Advanced Thyroid Test Kit UK – Hormones \u0026amp; Antibodies\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA broader thyroid panel for people who specifically need the additional antibody markers listed on the product page.\u003c\/p\u003e\n\u003cdiv class=\"mnp_specs\"\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eCore focus\u003c\/strong\u003e\u003cspan\u003eThyroid hormones with antibody context\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eMay suit\u003c\/strong\u003e\u003cspan\u003eSelected autoimmune thyroid questions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eContext\u003c\/strong\u003e\u003cspan\u003eAntibodies do not explain every symptom\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eLimit\u003c\/strong\u003e\u003cspan\u003eNot automatically more useful than focused testing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/advanced-thyroid-hormones\" class=\"mnp_btn mnp_btn_secondary\"\u003eView advanced thyroid test\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"mnp_product\"\u003e\u003ca href=\"\/products\/vitamin-d\" class=\"mnp_product_media\"\u003e\u003cimg loading=\"lazy\" height=\"800\" width=\"1000\" alt=\"Home Vitamin D Test Kit UK – Vitamin D Blood Test\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Vitamin_D_Test_Kit_UK_-_Vitamin_D_Blood_Test_44bd2a2e-e600-46ae-a4b9-dbbf5f1ea324.png?v=1785151119\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"mnp_product_body\"\u003e\n\u003cspan class=\"mnp_tag\"\u003eFocused vitamin D status\u003c\/span\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/vitamin-d\"\u003eHome Vitamin D Test Kit UK – Vitamin D Blood Test\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA single-marker vitamin D test for a defined status question. Menopause-related bone health depends on several factors and is not assessed by vitamin D alone.\u003c\/p\u003e\n\u003cdiv class=\"mnp_specs\"\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eCore focus\u003c\/strong\u003e\u003cspan\u003e25-hydroxyvitamin D\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eMay suit\u003c\/strong\u003e\u003cspan\u003ePrevious low results, low sun exposure or clinician-directed monitoring\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eContext\u003c\/strong\u003e\u003cspan\u003eSeason, supplements and bone-health risk matter\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_spec\"\u003e\n\u003cstrong\u003eLimit\u003c\/strong\u003e\u003cspan\u003eDoes not diagnose osteoporosis or menopause\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/vitamin-d\" class=\"mnp_btn mnp_btn_secondary\"\u003eView vitamin D test\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"compare\" class=\"mnp_section\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eSide-by-side guide\u003c\/p\u003e\n\u003ch2\u003eCompare menopause-related home blood tests\u003c\/h2\u003e\n\u003cdiv class=\"mnp_compare\"\u003e\n\u003carticle\u003e\n\u003ch3\u003eFemale Hormone Test\u003c\/h3\u003e\n\u003cdiv\u003eMain focusLH, FSH and androgen-related context\u003c\/div\u003e\n\u003cdiv\u003eUseful whenA clinician-directed reproductive hormone question exists\u003c\/div\u003e\n\u003cdiv\u003eNot forRoutine confirmation of typical menopause over 45\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle\u003e\n\u003ch3\u003eThyroid Function Test\u003c\/h3\u003e\n\u003cdiv\u003eMain focusTSH and thyroid hormones\u003c\/div\u003e\n\u003cdiv\u003eUseful whenSymptoms overlap with possible thyroid dysfunction\u003c\/div\u003e\n\u003cdiv\u003eNot forConfirming menopause\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle\u003e\n\u003ch3\u003eAdvanced Thyroid Test\u003c\/h3\u003e\n\u003cdiv\u003eMain focusThyroid hormones and antibodies\u003c\/div\u003e\n\u003cdiv\u003eUseful whenAntibody context is specifically relevant\u003c\/div\u003e\n\u003cdiv\u003eNot forBroad screening without a defined question\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle\u003e\n\u003ch3\u003eVitamin D Test\u003c\/h3\u003e\n\u003cdiv\u003eMain focusVitamin D status\u003c\/div\u003e\n\u003cdiv\u003eUseful whenA defined vitamin D or bone-health question exists\u003c\/div\u003e\n\u003cdiv\u003eNot forDiagnosing osteoporosis or menopause\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"markers\" class=\"mnp_section\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003ePlain-English biomarker guide\u003c\/p\u003e\n\u003ch2\u003eHormone and related markers explained\u003c\/h2\u003e\n\u003cdiv class=\"mnp_marker_grid\"\u003e\n\u003cdiv class=\"mnp_marker\"\u003e\n\u003cstrong\u003eFSH\u003c\/strong\u003e\u003cspan\u003eA pituitary hormone that may rise as ovarian function declines, but levels fluctuate and can be altered by hormonal treatment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_marker\"\u003e\n\u003cstrong\u003eLH\u003c\/strong\u003e\u003cspan\u003eA pituitary hormone involved in ovulation and ovarian function. It is not used alone to diagnose menopause.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_marker\"\u003e\n\u003cstrong\u003eOestradiol\u003c\/strong\u003e\u003cspan\u003eAn ovarian oestrogen that fluctuates significantly during perimenopause and is not recommended routinely to identify menopause over age 45.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_marker\"\u003e\n\u003cstrong\u003eTSH\u003c\/strong\u003e\u003cspan\u003eA first-line marker of thyroid function when symptoms overlap with menopause.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_marker\"\u003e\n\u003cstrong\u003eThyroid antibodies\u003c\/strong\u003e\u003cspan\u003eCan support autoimmune thyroid context but do not explain all symptoms.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_marker\"\u003e\n\u003cstrong\u003eVitamin D\u003c\/strong\u003e\u003cspan\u003eSupports bone health, but one result does not provide a complete osteoporosis assessment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"timing\" class=\"mnp_section\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eTiming and preparation\u003c\/p\u003e\n\u003ch2\u003eImprove the usefulness of any selected test\u003c\/h2\u003e\n\u003cdiv class=\"mnp_grid3\"\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eRecord age and cycle pattern\u003c\/strong\u003e\u003cspan\u003eThese are central to clinical menopause assessment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eRecord contraception and HRT\u003c\/strong\u003e\u003cspan\u003eHormonal treatment can alter bleeding patterns and hormone results.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eRecord biotin supplements\u003c\/strong\u003e\u003cspan\u003eHigh-dose biotin can interfere with some thyroid and hormone assays.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eDo not stop HRT without advice\u003c\/strong\u003e\u003cspan\u003eDo not alter prescribed treatment solely to obtain a home result.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eTrack symptoms\u003c\/strong\u003e\u003cspan\u003eRecord hot flushes, sleep, mood, bleeding, headaches, palpitations and vaginal or urinary symptoms.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mnp_tile\"\u003e\n\u003cstrong\u003eReport unexpected bleeding\u003c\/strong\u003e\u003cspan\u003eBleeding after menopause requires clinical assessment rather than home testing alone.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mnp_section\"\u003e\n\u003cdiv class=\"mnp_lab\"\u003e\n\u003cdiv class=\"mnp_lab_copy\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eLaboratory and testing standards\u003c\/p\u003e\n\u003ch2\u003eHome collection supported by a defined laboratory pathway\u003c\/h2\u003e\n\u003cp\u003eHormone, thyroid and vitamin D results require assay-specific quality controls and appropriate interpretation. Check the current product specification for sample, laboratory, accreditation and reporting details.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSample identity and acceptance checks\u003c\/li\u003e\n\u003cli\u003eAssay-specific quality-control procedures\u003c\/li\u003e\n\u003cli\u003eDefined sample stability and return requirements\u003c\/li\u003e\n\u003cli\u003eSecure digital reporting\u003c\/li\u003e\n\u003cli\u003eClear test scope and limitations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"mnp_lab_image\"\u003e\u003cimg loading=\"lazy\" height=\"680\" width=\"1600\" alt=\"Grace Belgravia laboratory and testing standards\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Laboratoryand_Testing_Standards.png?v=1785016220\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"mnp_section\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eMedical and editorial review\u003c\/p\u003e\n\u003ch2\u003eMedically checked menopause guidance\u003c\/h2\u003e\n\u003cdiv class=\"mnp_review_grid\"\u003e\n\u003carticle class=\"mnp_review_card\"\u003e\n\u003cdiv class=\"mnp_review_top\"\u003e\n\u003cimg loading=\"lazy\" height=\"164\" width=\"164\" alt=\"Portrait of Dr Laura Geige\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/5W4A9892.jpg?v=1785070092\" class=\"mnp_avatar\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"mnp_review_label\"\u003eMedical oversight and safety\u003c\/span\u003e\n\u003ch3\u003eDr Laura Geige\u003c\/h3\u003e\n\u003cp class=\"mnp_review_title\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed clinical diagnosis boundaries, urgent bleeding advice and responsible HRT wording.\u003c\/p\u003e\n\u003ca href=\"\/pages\/dr-laura-geige-medical-director-senior-practitioner-and-skin-expert\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"mnp_review_card\"\u003e\n\u003cdiv class=\"mnp_review_top\"\u003e\n\u003cimg loading=\"lazy\" height=\"164\" width=\"164\" alt=\"Portrait of Dr Rimas Geiga\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/rimas_geiga.png?v=1785071125\" class=\"mnp_avatar\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"mnp_review_label\"\u003eHealthy-ageing and bone context\u003c\/span\u003e\n\u003ch3\u003eDr Rimas Geiga\u003c\/h3\u003e\n\u003cp class=\"mnp_review_title\"\u003eMedical Doctor, Nutritional Sciences Adviser and Healthy Ageing Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed vitamin D, bone-health, metabolic and healthy-ageing context.\u003c\/p\u003e\n\u003ca href=\"\/pages\/dr-rimas-geiga-medical-doctor-nutritional-sciences-adviser-and-healthy-ageing-expert\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"mnp_review_card\"\u003e\n\u003cdiv class=\"mnp_review_top\"\u003e\n\u003cimg loading=\"lazy\" height=\"164\" width=\"164\" alt=\"Portrait of Veronika Matutyte\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\" class=\"mnp_avatar\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"mnp_review_label\"\u003eQuality and patient safety\u003c\/span\u003e\n\u003ch3\u003eVeronika Matutyte\u003c\/h3\u003e\n\u003cp class=\"mnp_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed assay limitations, preparation, treatment interference and follow-up safeguards.\u003c\/p\u003e\n\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-and-healthcare-management-expert\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mnp_section mnp_sources\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eAuthoritative UK references\u003c\/p\u003e\n\u003ch2\u003eMenopause, thyroid and bone-health guidance\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eView NHS and NICE sources\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.nice.org.uk\/guidance\/ng23\/chapter\/recommendations\" target=\"_blank\"\u003eNICE: menopause identification and management\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.nice.org.uk\/guidance\/qs143\/chapter\/quality-statement-1-diagnosing-perimenopause-and-menopause\" target=\"_blank\"\u003eNICE: diagnosing perimenopause and menopause\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.nhs.uk\/conditions\/menopause-and-perimenopause\/\" target=\"_blank\"\u003eNHS: menopause and perimenopause\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.nhs.uk\/conditions\/early-or-premature-menopause\/\" target=\"_blank\"\u003eNHS: early or premature menopause\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.nice.org.uk\/guidance\/ng145\" target=\"_blank\"\u003eNICE: thyroid disease assessment and management\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.nhs.uk\/live-well\/bone-health\/food-for-strong-bones\/\" target=\"_blank\"\u003eNHS: food and lifestyle for healthy bones\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"faqs\" class=\"mnp_section mnp_faq\"\u003e\n\u003cp class=\"mnp_eyebrow\"\u003eFrequently asked questions\u003c\/p\u003e\n\u003ch2\u003eMenopause and perimenopause test FAQs\u003c\/h2\u003e\n\u003cdiv class=\"mnp_faq_list\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need a blood test to diagnose menopause?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eUsually not if you are aged 45 or over and have typical symptoms and menstrual changes. NICE recommends clinical identification in this group.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen may FSH testing be considered?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eFSH may be considered in selected people aged 40 to 45 with symptoms and cycle change, or under 40 when menopause is suspected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan one normal FSH result rule out perimenopause?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eNo. FSH fluctuates during perimenopause and one result may not reflect the wider clinical picture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan HRT affect hormone blood tests?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eYes. HRT and hormonal contraception can alter hormone levels and bleeding patterns. Do not stop treatment without advice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy might thyroid testing be relevant?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eThyroid dysfunction can cause tiredness, palpitations, temperature sensitivity, weight and mood changes that overlap with menopause symptoms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I choose the focused or advanced thyroid test?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eUse the focused test for thyroid-function context. Use the advanced panel only when antibody information is specifically relevant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes vitamin D testing diagnose osteoporosis?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eNo. Vitamin D is one aspect of bone health. Osteoporosis assessment may require fracture-risk assessment and bone-density scanning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan AMH diagnose menopause?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eNo. NICE advises against using AMH to identify perimenopause or menopause in people aged 45 or over.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan blood tests tell me whether HRT is suitable?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eNot by themselves. HRT suitability depends on symptoms, medical history, bleeding pattern, risks, preferences and clinical assessment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should I do about bleeding after menopause?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eArrange prompt medical assessment. Do not rely on a home hormone test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan biotin affect thyroid results?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eYes. High-dose biotin supplements can interfere with some thyroid and hormone assays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the product images fully visible on mobile?\u003c\/summary\u003e\n\u003cdiv class=\"mnp_faq_answer\"\u003e\n\u003cp\u003eYes. Every product image uses uncropped contain scaling so the complete packaging and printed text remain visible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mnp_footer\"\u003e\n\u003ch2\u003eMedical and menopause guidance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThese tests provide selected laboratory information and do not replace clinical menopause assessment, diagnosis or treatment planning.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiscuss persistent symptoms, unexpected bleeding, early menopause concerns or treatment decisions with an appropriate healthcare professional.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"mnp_sticky\"\u003e\u003ca href=\"#tests\"\u003eCompare menopause-related kits\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"thyroid-function-test","title":"Home Thyroid Test Kit UK - TSH, T3 \u0026 T4 Blood Test","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1\" name=\"viewport\"\u003e\u003cmeta content=\"Order a home thyroid test kit in the UK. UKAS accredited and CQC registered labs measure TSH, free T3 and free T4 for thyroid function assessment.\" name=\"description\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .thyroid_product {\n    --thyroid_ink: #2f2a28;\n    --thyroid_muted: #6f625d;\n    --thyroid_taupe: #786863;\n    --thyroid_taupe_dark: #5e4c46;\n    --thyroid_cream: #f5eee3;\n    --thyroid_line: #ded2c5;\n    --thyroid_white: #ffffff;\n    --thyroid_green_bg: #e8f3e9;\n    --thyroid_green_text: #345f3f;\n    --thyroid_amber_bg: #fff1cf;\n    --thyroid_amber_text: #7b5715;\n    --thyroid_orange_bg: #f9e7d7;\n    --thyroid_orange_text: #8a4d2d;\n    --thyroid_red_bg: #f8dfdf;\n    --thyroid_red_text: #8f3535;\n    --thyroid_blue_bg: #e8eef4;\n    --thyroid_blue_text: #405c72;\n    color: var(--thyroid_ink);\n    font-family: inherit;\n    font-size: 16px;\n    line-height: 1.7;\n    margin: 0 auto;\n    max-width: 1120px;\n  }\n\n  .thyroid_product * { box-sizing: border-box; }\n\n  .thyroid_product h2,\n  .thyroid_product h3,\n  .thyroid_product h4 {\n    color: var(--thyroid_ink);\n    line-height: 1.2;\n    margin-top: 0;\n  }\n\n  .thyroid_product h2 {\n    font-family: Georgia, \"Times New Roman\", serif;\n    font-size: clamp(32px, 5vw, 54px);\n    font-weight: 500;\n    margin-bottom: 18px;\n  }\n\n  .thyroid_product h3 {\n    font-family: Georgia, \"Times New Roman\", serif;\n    font-size: clamp(25px, 3vw, 34px);\n    font-weight: 500;\n    margin-bottom: 16px;\n  }\n\n  .thyroid_product h4 { font-size: 18px; margin-bottom: 10px; }\n  .thyroid_product p { margin: 0 0 16px; }\n\n  .thyroid_product ul {\n    margin: 8px 0 18px;\n    padding-left: 22px;\n  }\n\n  .thyroid_product li { margin-bottom: 7px; }\n\n  .thyroid_hero {\n    background: linear-gradient(135deg, var(--thyroid_cream), #fbf8f3);\n    border: 1px solid var(--thyroid_line);\n    border-radius: 22px;\n    margin-bottom: 28px;\n    padding: clamp(24px, 5vw, 52px);\n  }\n\n  .thyroid_eyebrow {\n    color: var(--thyroid_taupe_dark);\n    font-size: 13px;\n    font-weight: 700;\n    letter-spacing: 0.12em;\n    margin-bottom: 12px;\n    text-transform: uppercase;\n  }\n\n  .thyroid_lead {\n    font-size: 19px;\n    max-width: 900px;\n  }\n\n  .thyroid_notice,\n  .thyroid_warning {\n    background: var(--thyroid_white);\n    border-left: 5px solid var(--thyroid_taupe);\n    border-radius: 10px;\n    margin-top: 22px;\n    padding: 17px 19px;\n  }\n\n  .thyroid_warning {\n    background: var(--thyroid_red_bg);\n    border-color: var(--thyroid_red_text);\n    color: #672b2b;\n  }\n\n  .thyroid_grid,\n  .thyroid_steps,\n  .thyroid_method_grid,\n  .thyroid_trust_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n    margin-top: 22px;\n  }\n\n  .thyroid_steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }\n\n  .thyroid_stat,\n  .thyroid_method_item,\n  .thyroid_trust_item,\n  .thyroid_step {\n    background: rgba(255, 255, 255, 0.84);\n    border: 1px solid var(--thyroid_line);\n    border-radius: 14px;\n    min-height: 112px;\n    padding: 17px;\n  }\n\n  .thyroid_method_item,\n  .thyroid_trust_item { background: #fbf8f3; }\n\n  .thyroid_stat strong,\n  .thyroid_method_item strong,\n  .thyroid_trust_item strong {\n    display: block;\n    font-size: 15px;\n    margin-bottom: 6px;\n  }\n\n  .thyroid_stat strong { font-size: 18px; }\n\n  .thyroid_stat span,\n  .thyroid_method_item span,\n  .thyroid_trust_item span {\n    color: var(--thyroid_muted);\n    font-size: 14px;\n    line-height: 1.55;\n  }\n\n  .thyroid_section {\n    background: var(--thyroid_white);\n    border: 1px solid var(--thyroid_line);\n    border-radius: 18px;\n    margin-bottom: 24px;\n    padding: clamp(22px, 4vw, 38px);\n  }\n\n  .thyroid_table_wrap {\n    overflow-x: auto;\n    width: 100%;\n  }\n\n  .thyroid_table {\n    border-collapse: collapse;\n    margin: 18px 0 4px;\n    min-width: 720px;\n    width: 100%;\n  }\n\n  .thyroid_table th,\n  .thyroid_table td {\n    border-bottom: 1px solid var(--thyroid_line);\n    padding: 15px 14px;\n    text-align: left;\n    vertical-align: top;\n  }\n\n  .thyroid_table th {\n    background: var(--thyroid_cream);\n    color: var(--thyroid_taupe_dark);\n    font-size: 13px;\n    letter-spacing: 0.04em;\n    text-transform: uppercase;\n  }\n\n  .thyroid_table tr:last-child td { border-bottom: 0; }\n  .thyroid_table td:first-child { width: 190px; }\n\n  .thyroid_status {\n    border: 1px solid currentColor;\n    border-radius: 999px;\n    display: inline-block;\n    font-size: 12px;\n    font-weight: 700;\n    line-height: 1.2;\n    padding: 6px 10px;\n    white-space: nowrap;\n  }\n\n  .thyroid_critical { background: var(--thyroid_red_bg); color: var(--thyroid_red_text); }\n  .thyroid_low { background: var(--thyroid_amber_bg); color: var(--thyroid_amber_text); }\n  .thyroid_normal { background: var(--thyroid_green_bg); color: var(--thyroid_green_text); }\n  .thyroid_high { background: var(--thyroid_orange_bg); color: var(--thyroid_orange_text); }\n  .thyroid_info { background: var(--thyroid_blue_bg); color: var(--thyroid_blue_text); }\n\n  .thyroid_step { background: var(--thyroid_cream); }\n\n  .thyroid_step_number {\n    align-items: center;\n    background: var(--thyroid_taupe_dark);\n    border-radius: 50%;\n    color: #ffffff;\n    display: inline-flex;\n    font-weight: 700;\n    height: 32px;\n    justify-content: center;\n    margin-bottom: 10px;\n    width: 32px;\n  }\n\n  .thyroid_biomarker {\n    border: 1px solid var(--thyroid_line);\n    border-radius: 14px;\n    margin-bottom: 14px;\n    overflow: hidden;\n  }\n\n  .thyroid_biomarker summary {\n    align-items: center;\n    background: var(--thyroid_cream);\n    color: var(--thyroid_ink);\n    cursor: pointer;\n    display: flex;\n    font-size: 18px;\n    font-weight: 700;\n    justify-content: space-between;\n    list-style: none;\n    padding: 18px 20px;\n  }\n\n  .thyroid_biomarker summary::-webkit-details-marker,\n  .thyroid_sources summary::-webkit-details-marker { display: none; }\n\n  .thyroid_biomarker summary::after,\n  .thyroid_sources summary::after {\n    color: var(--thyroid_taupe_dark);\n    content: \"+\";\n    font-size: 25px;\n    font-weight: 400;\n    line-height: 1;\n  }\n\n  .thyroid_biomarker[open] summary::after,\n  .thyroid_sources details[open] summary::after { content: \"−\"; }\n\n  .thyroid_biomarker_body { padding: 22px 20px 25px; }\n\n  .thyroid_subnote {\n    background: #fbf8f3;\n    border: 1px solid var(--thyroid_line);\n    border-radius: 11px;\n    margin: 18px 0;\n    padding: 15px 17px;\n  }\n\n  .thyroid_review_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    margin-top: 22px;\n  }\n\n  .thyroid_review_card {\n    background: #fbf8f3;\n    border: 1px solid var(--thyroid_line);\n    border-radius: 14px;\n    display: flex;\n    flex-direction: column;\n    min-height: 100%;\n    padding: 18px;\n  }\n\n  .thyroid_review_card_top {\n    align-items: center;\n    display: flex;\n    gap: 14px;\n    margin-bottom: 15px;\n  }\n\n  .thyroid_review_avatar {\n    aspect-ratio: 1 \/ 1 !important;\n    background-color: var(--thyroid_cream) !important;\n    background-repeat: no-repeat !important;\n    border: 1px solid var(--thyroid_line) !important;\n    border-radius: 999px !important;\n    box-shadow: 0 2px 8px rgba(47, 42, 40, 0.08) !important;\n    display: block !important;\n    flex: 0 0 92px !important;\n    height: 92px !important;\n    max-height: 92px !important;\n    max-width: 92px !important;\n    min-height: 92px !important;\n    min-width: 92px !important;\n    overflow: hidden !important;\n    width: 92px !important;\n  }\n\n  .thyroid_review_avatar_rimas {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/rimas_geiga.png?v=1785071125\") !important;\n    background-position: 50% 18% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_snieguole {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Snieguole_Geige.jpg?v=1785070794\") !important;\n    background-position: 50% 15% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_veronika {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\") !important;\n    background-position: 50% 18% !important;\n    background-size: 128% auto !important;\n  }\n\n  .thyroid_review_label {\n    color: var(--thyroid_taupe_dark);\n    display: block;\n    font-size: 11px;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    margin-bottom: 5px;\n    text-transform: uppercase;\n  }\n\n  .thyroid_review_name {\n    color: var(--thyroid_ink);\n    font-family: Georgia, \"Times New Roman\", serif;\n    font-size: 20px;\n    font-weight: 500;\n    line-height: 1.15;\n    margin: 0 0 5px;\n  }\n\n  .thyroid_review_title {\n    color: var(--thyroid_muted);\n    font-size: 13px;\n    line-height: 1.45;\n    margin: 0;\n  }\n\n  .thyroid_review_scope {\n    font-size: 14px;\n    line-height: 1.6;\n    margin-bottom: 16px;\n  }\n\n  .thyroid_review_link,\n  .thyroid_board_link a,\n  .thyroid_sources a {\n    color: var(--thyroid_taupe_dark);\n    font-weight: 700;\n    text-decoration: underline;\n    text-decoration-thickness: 1px;\n    text-underline-offset: 4px;\n  }\n\n  .thyroid_review_link {\n    font-size: 13px;\n    margin-top: auto;\n  }\n\n  .thyroid_review_meta {\n    background: var(--thyroid_cream);\n    border-radius: 12px;\n    display: grid;\n    gap: 12px;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    margin-top: 20px;\n    padding: 17px 18px;\n  }\n\n  .thyroid_review_meta strong {\n    display: block;\n    font-size: 13px;\n    margin-bottom: 3px;\n  }\n\n  .thyroid_review_meta span {\n    color: var(--thyroid_muted);\n    font-size: 13px;\n  }\n\n  .thyroid_board_link {\n    border-top: 1px solid var(--thyroid_line);\n    margin-top: 18px;\n    padding-top: 16px;\n  }\n\n  .thyroid_sources details {\n    border: 1px solid var(--thyroid_line);\n    border-radius: 12px;\n    overflow: hidden;\n  }\n\n  .thyroid_sources summary {\n    align-items: center;\n    background: var(--thyroid_cream);\n    cursor: pointer;\n    display: flex;\n    font-weight: 700;\n    justify-content: space-between;\n    list-style: none;\n    padding: 16px 18px;\n  }\n\n  .thyroid_sources_body { padding: 18px; }\n\n  .thyroid_faq details {\n    border-bottom: 1px solid var(--thyroid_line);\n    padding: 14px 0;\n  }\n\n  .thyroid_faq details:last-child { border-bottom: 0; }\n\n  .thyroid_faq summary {\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .thyroid_faq details p { margin-top: 12px; }\n\n  .thyroid_footer_note {\n    background: var(--thyroid_taupe_dark);\n    border-radius: 16px;\n    color: #ffffff;\n    padding: 24px;\n  }\n\n  .thyroid_footer_note h3,\n  .thyroid_footer_note strong { color: #ffffff; }\n\n  @media (max-width: 900px) {\n    .thyroid_grid,\n    .thyroid_method_grid,\n    .thyroid_trust_grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n\n    .thyroid_steps,\n    .thyroid_review_grid { grid-template-columns: 1fr; }\n\n    .thyroid_review_meta { grid-template-columns: 1fr; }\n  }\n\n  @media (max-width: 540px) {\n    .thyroid_grid,\n    .thyroid_method_grid,\n    .thyroid_trust_grid { grid-template-columns: 1fr; }\n\n    .thyroid_product { font-size: 15px; }\n\n    .thyroid_biomarker summary {\n      font-size: 16px;\n      padding: 16px;\n    }\n\n    .thyroid_biomarker_body { padding: 18px 15px 21px; }\n\n    .thyroid_review_avatar {\n      flex-basis: 78px !important;\n      height: 78px !important;\n      max-height: 78px !important;\n      max-width: 78px !important;\n      min-height: 78px !important;\n      min-width: 78px !important;\n      width: 78px !important;\n    }\n  }\n\n  .thyroid_review_avatar_laura {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/5W4A9892.jpg?v=1785070092\") !important;\n    background-position: 50% 15% !important;\n    background-size: 132% auto !important;\n  }\n\n  .thyroid_review_avatar_rimas {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/rimas_geiga.png?v=1785071125\") !important;\n    background-position: 50% 18% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_veronika {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\") !important;\n    background-position: 50% 18% !important;\n    background-size: 128% auto !important;\n  }\n\n  .thyroid_review_avatar_giedre {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Giedre_Narkiene.png?v=1785071017\") !important;\n    background-position: 50% 18% !important;\n    background-size: 132% auto !important;\n  }\n\n  .thyroid_review_avatar_rimas {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/rimas_geiga.png?v=1785071125\") !important;\n    background-position: 50% 18% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_veronika {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\") !important;\n    background-position: 50% 18% !important;\n    background-size: 128% auto !important;\n  }\n\n  .thyroid_review_avatar_rimas {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/rimas_geiga.png?v=1785071125\") !important;\n    background-position: 50% 18% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_veronika {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\") !important;\n    background-position: 50% 18% !important;\n    background-size: 128% auto !important;\n  }\n\n  .thyroid_review_avatar_laura {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/5W4A9892.jpg?v=1785070092\") !important;\n    background-position: 50% 15% !important;\n    background-size: 132% auto !important;\n  }\n\n  .thyroid_review_avatar_snieguole {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Snieguole_Geige.jpg?v=1785070794\") !important;\n    background-position: 50% 15% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_rimas {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/rimas_geiga.png?v=1785071125\") !important;\n    background-position: 50% 18% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_veronika {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\") !important;\n    background-position: 50% 18% !important;\n    background-size: 128% auto !important;\n  }\n\n  .thyroid_review_avatar_veronika {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\") !important;\n    background-position: 50% 18% !important;\n    background-size: 128% auto !important;\n  }\n\n  .thyroid_review_avatar_snieguole {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Snieguole_Geige.jpg?v=1785070794\") !important;\n    background-position: 50% 15% !important;\n    background-size: 118% auto !important;\n  }\n\n  .thyroid_review_avatar_giedre {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Giedre_Narkiene.png?v=1785071017\") !important;\n    background-position: 50% 18% !important;\n    background-size: 132% auto !important;\n  }\n\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003carticle class=\"thyroid_product\"\u003e\n\u003csection class=\"thyroid_hero\"\u003e\n\u003cp class=\"thyroid_eyebrow\"\u003eAt home thyroid function blood test\u003c\/p\u003e\n\u003ch2\u003eHome Thyroid Test Kit UK | TSH, T3 \u0026amp; T4 Blood Test\u003c\/h2\u003e\n\u003cp class=\"thyroid_lead\"\u003e\u003cstrong\u003eA three marker home blood test measuring TSH, free T4 and free T3 through a UK laboratory pathway.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe panel provides information about the pituitary and thyroid hormone feedback system. It may support assessment of underactive or overactive thyroid patterns and treatment monitoring, but it cannot identify every cause or replace clinical diagnosis.\u003c\/p\u003e\n\u003cdiv class=\"thyroid_grid\"\u003e\n\u003cdiv class=\"thyroid_stat\"\u003e\n\u003cstrong\u003e3 biomarkers\u003c\/strong\u003e\u003cspan\u003eTSH, free T4 and free T3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_stat\"\u003e\n\u003cstrong\u003eHome collection\u003c\/strong\u003e\u003cspan\u003eCapillary blood collected into the supplied microtainer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_stat\"\u003e\n\u003cstrong\u003eUK laboratory pathway\u003c\/strong\u003e\u003cspan\u003eUKAS accredited and CQC registered laboratory processing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_stat\"\u003e\n\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003cspan\u003eC1BLP02800\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_notice\"\u003e\n\u003cstrong\u003eThyroid function panel, not a complete thyroid investigation\u003c\/strong\u003e\n\u003cp\u003eThis product does not include thyroid peroxidase antibodies, thyroglobulin antibodies, TSH receptor antibodies, reverse T3, thyroid ultrasound or examination of a neck lump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_warning\"\u003e\n\u003cstrong\u003eUrgent symptoms should not wait for a home test\u003c\/strong\u003e\n\u003cp\u003eSeek urgent help for chest pain, severe breathlessness, collapse, a very fast or irregular heartbeat, confusion, fever with severe agitation, or new neck swelling that affects breathing or swallowing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003cp class=\"thyroid_eyebrow\"\u003eQuality and compliance\u003c\/p\u003e\n\u003ch3\u003eHome thyroid testing supported by UK standards\u003c\/h3\u003e\n\u003cdiv class=\"thyroid_trust_grid\"\u003e\n\u003cdiv class=\"thyroid_trust_item\"\u003e\n\u003cstrong\u003eUKAS accredited laboratories\u003c\/strong\u003e \u003cspan\u003eISO 15189 accreditation supports laboratory competence, quality systems and diagnostic performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_trust_item\"\u003e\n\u003cstrong\u003eCQC registered services\u003c\/strong\u003e \u003cspan\u003eThe diagnostic pathway uses organisations registered with the Care Quality Commission.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_trust_item\"\u003e\n\u003cstrong\u003eCompliant collection equipment\u003c\/strong\u003e \u003cspan\u003eUKCA and CE marked equipment supported by an ISO 13485 quality management framework.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_trust_item\"\u003e\n\u003cstrong\u003eClinically bounded claims\u003c\/strong\u003e \u003cspan\u003eMedicine timing, pregnancy, illness, biotin interference and urgent symptom limits are made explicit.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003ch3\u003eWhat this thyroid function panel measures\u003c\/h3\u003e\n\u003cdiv class=\"thyroid_table_wrap\"\u003e\n\u003ctable class=\"thyroid_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eMarker\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eRole\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eClinical context\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTSH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePituitary signal controlling thyroid hormone production\u003c\/td\u003e\n\u003ctd\u003eThe usual first marker for suspected primary thyroid dysfunction.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFree T4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnbound circulating thyroxine\u003c\/td\u003e\n\u003ctd\u003eHelps distinguish overt and subclinical patterns and assess treatment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFree T3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnbound circulating triiodothyronine\u003c\/td\u003e\n\u003ctd\u003eParticularly useful where TSH is low or hyperthyroidism is suspected.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003ch3\u003eWho may consider this test?\u003c\/h3\u003e\n\u003cp\u003eThis home thyroid test kit may be considered by adults seeking selected thyroid hormone information in the context of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePersistent tiredness, feeling cold, constipation or unexplained weight change\u003c\/li\u003e\n\u003cli\u003ePalpitations, tremor, heat intolerance, sweating or unexplained weight loss\u003c\/li\u003e\n\u003cli\u003eHair, skin or menstrual changes alongside clinical assessment\u003c\/li\u003e\n\u003cli\u003eA family or personal history of thyroid disease\u003c\/li\u003e\n\u003cli\u003eAn earlier abnormal or borderline thyroid result\u003c\/li\u003e\n\u003cli\u003eClinician directed monitoring of levothyroxine, liothyronine or antithyroid treatment\u003c\/li\u003e\n\u003cli\u003ePregnancy planning or pregnancy where clinical guidance has already been arranged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms are non specific and can have many causes not measured by this panel.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003ch3\u003eCommon thyroid function patterns\u003c\/h3\u003e\n\u003cp\u003eThese patterns support interpretation but do not establish the underlying cause.\u003c\/p\u003e\n\u003cdiv class=\"thyroid_table_wrap\"\u003e\n\u003ctable class=\"thyroid_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eTSH\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFree T4 or free T3 pattern\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePossible interpretation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow free T4\u003c\/td\u003e\n\u003ctd\u003eCommonly supports overt primary hypothyroidism.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormal free T4\u003c\/td\u003e\n\u003ctd\u003eMay indicate subclinical hypothyroidism and often requires repeat testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh free T4 or free T3\u003c\/td\u003e\n\u003ctd\u003eMay support hyperthyroidism or excessive thyroid hormone treatment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormal free T4 and free T3\u003c\/td\u003e\n\u003ctd\u003eMay indicate subclinical hyperthyroidism, medicine effects, pregnancy or illness.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow or normal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow free T4\u003c\/td\u003e\n\u003ctd\u003eMay suggest central hypothyroidism, severe illness, medicine effects or assay interference.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiscordant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResults do not fit a usual pattern\u003c\/td\u003e\n\u003ctd\u003eConsider medicine timing, biotin, pregnancy, illness, analytical interference or uncommon pituitary conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003ch3\u003eHow the home thyroid test kit works\u003c\/h3\u003e\n\u003cdiv class=\"thyroid_steps\"\u003e\n\u003cdiv class=\"thyroid_step\"\u003e\n\u003cspan class=\"thyroid_step_number\"\u003e1\u003c\/span\u003e\n\u003ch4\u003eReview preparation\u003c\/h4\u003e\n\u003cp\u003eRecord medicines, supplements, recent illness, pregnancy status and thyroid treatment timing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_step\"\u003e\n\u003cspan class=\"thyroid_step_number\"\u003e2\u003c\/span\u003e\n\u003ch4\u003eCollect and return\u003c\/h4\u003e\n\u003cp\u003eCollect capillary blood into the supplied microtainer and return it using the provided packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_step\"\u003e\n\u003cspan class=\"thyroid_step_number\"\u003e3\u003c\/span\u003e\n\u003ch4\u003eReview the complete pattern\u003c\/h4\u003e\n\u003cp\u003eInterpret TSH, free T4 and free T3 together with symptoms and the laboratory reference intervals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003ch3\u003ePreparing for the test\u003c\/h3\u003e\n\u003cdiv class=\"thyroid_table_wrap\"\u003e\n\u003ctable class=\"thyroid_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePreparation\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFasting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFasting is not usually required for this panel. Follow the supplied kit instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThyroid medicines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContinue prescribed treatment unless advised otherwise. Record the product, dose and time of the most recent dose.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBiotin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBiotin is vitamin B7 and can interfere with some thyroid assays. Ask the laboratory or a clinician whether it should be paused.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOther medicines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord amiodarone, lithium, glucocorticoids, anticonvulsants, oestrogen, fertility treatment and antithyroid medicines.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecent illness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAcute illness may temporarily alter thyroid results. Delay non urgent routine testing until recovered where practical.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePregnancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord pregnancy, trimester and recent birth because specialist reference intervals and follow up may be required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepeat comparisons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUse similar collection timing and medicine timing when comparing results over time.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003ch3\u003eBiomarkers and result interpretation\u003c\/h3\u003e\n\u003cp\u003eSelect each marker to read what it measures, preparation guidance and how low, normal, high or urgent results may be considered.\u003c\/p\u003e\n\u003cdetails class=\"thyroid_biomarker\"\u003e\n\u003csummary\u003eFree triiodothyronine (free T3)\u003c\/summary\u003e\n\u003cdiv class=\"thyroid_biomarker_body\"\u003e\n\u003cp\u003eFree T3 is the unbound fraction of triiodothyronine in the blood. T3 is the more biologically active thyroid hormone, and much of it is produced outside the thyroid through conversion from T4.\u003c\/p\u003e\n\u003cp\u003eFree T3 is particularly useful when TSH is suppressed and hyperthyroidism is suspected. A low free T3 result by itself is not a reliable diagnosis of hypothyroidism because illness, calorie restriction and medicines can lower T3.\u003c\/p\u003e\n\u003cdiv class=\"thyroid_subnote\"\u003e\n\u003cstrong\u003eImportant limitation\u003c\/strong\u003e\n\u003cp\u003eFree T3 is not usually the main marker for diagnosing or monitoring primary hypothyroidism. TSH and free T4 are generally more informative.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFasting is not usually required. Record levothyroxine, liothyronine, antithyroid medicines, amiodarone, lithium, glucocorticoids, anticonvulsants, oestrogen treatment, pregnancy status, high dose biotin and the timing of the most recent thyroid medicine dose. Do not stop prescribed treatment yourself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"thyroid_table_wrap\"\u003e\n\u003ctable class=\"thyroid_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very low result may occur during severe illness, advanced hypothyroidism, medicine effects or analytical problems.\u003c\/td\u003e\n\u003ctd\u003eFollow the laboratory escalation advice and arrange prompt clinical review.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eMay occur with non thyroidal illness, calorie restriction, medicines, hypothyroid patterns or treatment factors.\u003c\/td\u003e\n\u003ctd\u003eInterpret with TSH, free T4, symptoms and recent illness.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eFalls within the laboratory interval.\u003c\/td\u003e\n\u003ctd\u003eA normal free T3 does not exclude early hypothyroidism, structural thyroid disease or autoimmune thyroid disease.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eMay occur with hyperthyroidism, T3 predominant thyrotoxicosis or liothyronine treatment.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a GP and review TSH, free T4, medicines and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA markedly raised result with severe symptoms may indicate significant thyrotoxicosis.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent clinical assessment, especially with a fast heartbeat, chest pain, breathlessness, fever, agitation or confusion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"thyroid_biomarker\"\u003e\n\u003csummary\u003eThyroid stimulating hormone (TSH)\u003c\/summary\u003e\n\u003cdiv class=\"thyroid_biomarker_body\"\u003e\n\u003cp\u003eTSH is produced by the pituitary gland and signals the thyroid to produce thyroid hormones. It is usually the first laboratory marker used when primary thyroid dysfunction is suspected.\u003c\/p\u003e\n\u003cp\u003eTSH must be interpreted with free T4 and, when TSH is low or hyperthyroidism is suspected, free T3. Pregnancy, medicines, illness and pituitary conditions can alter the pattern.\u003c\/p\u003e\n\u003cdiv class=\"thyroid_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFasting is not usually required. Record levothyroxine, liothyronine, antithyroid medicines, amiodarone, lithium, glucocorticoids, anticonvulsants, oestrogen treatment, pregnancy status, high dose biotin and the timing of the most recent thyroid medicine dose. Do not stop prescribed treatment yourself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"thyroid_table_wrap\"\u003e\n\u003ctable class=\"thyroid_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA markedly suppressed TSH may occur with overt hyperthyroidism, excessive thyroid hormone treatment, pregnancy, severe illness or medicine effects.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt clinical review, particularly when free T4 or free T3 is raised.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eMay occur with hyperthyroidism, subclinical hyperthyroidism, thyroid hormone treatment, pregnancy, illness, medicines or pituitary dysfunction.\u003c\/td\u003e\n\u003ctd\u003eReview free T4, free T3, symptoms and treatment timing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eFalls within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eA normal TSH reduces the likelihood of primary overt thyroid dysfunction but does not assess nodules, antibodies or every pituitary condition.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eCommonly occurs when the thyroid is underactive, especially when free T4 is low. It may also reflect medicine timing, adherence, recovery from illness or pregnancy requirements.\u003c\/td\u003e\n\u003ctd\u003eDiscuss repeat testing, symptoms, free T4 and treatment with a GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA markedly raised TSH may indicate significant untreated hypothyroidism or inadequate replacement, although interpretation depends on free T4 and clinical status.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt medical review and follow the laboratory escalation advice.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"thyroid_biomarker\"\u003e\n\u003csummary\u003eFree thyroxine (free T4)\u003c\/summary\u003e\n\u003cdiv class=\"thyroid_biomarker_body\"\u003e\n\u003cp\u003eFree T4 is the unbound fraction of thyroxine circulating in the blood. T4 is produced mainly by the thyroid and can be converted into the more active hormone T3 in tissues.\u003c\/p\u003e\n\u003cp\u003eFree T4 helps distinguish overt from subclinical thyroid dysfunction and is important when TSH is abnormal, pituitary disease is suspected, pregnancy is present or thyroid treatment is being monitored.\u003c\/p\u003e\n\u003cdiv class=\"thyroid_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFasting is not usually required. Record levothyroxine, liothyronine, antithyroid medicines, amiodarone, lithium, glucocorticoids, anticonvulsants, oestrogen treatment, pregnancy status, high dose biotin and the timing of the most recent thyroid medicine dose. Do not stop prescribed treatment yourself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"thyroid_table_wrap\"\u003e\n\u003ctable class=\"thyroid_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very low result may occur with significant primary hypothyroidism, central hypothyroidism, severe illness or treatment effects.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt clinical review, especially with drowsiness, confusion, hypothermia, severe weakness or breathing problems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eWith high TSH, this commonly supports primary hypothyroidism. With low or normal TSH, central hypothyroidism, illness, medicine effects or assay issues may need consideration.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the complete pattern with a GP and do not adjust treatment alone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eFalls within the laboratory interval.\u003c\/td\u003e\n\u003ctd\u003eInterpret with TSH, symptoms, treatment, pregnancy status and previous results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eWith low TSH, this may support hyperthyroidism or excessive thyroid hormone treatment. Discordant patterns can arise from medicines, biotin, pregnancy or assay interference.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the pattern and medicine timing with a clinician.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"thyroid_status thyroid_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA markedly raised result with severe symptoms may indicate significant thyrotoxicosis.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent clinical assessment, particularly with chest pain, a very fast heartbeat, severe breathlessness, fever, agitation or confusion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section\"\u003e\n\u003ch3\u003eWhat this test does not include\u003c\/h3\u003e\n\u003cdiv class=\"thyroid_table_wrap\"\u003e\n\u003ctable class=\"thyroid_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eNot included\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhy it may matter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThyroid peroxidase antibodies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMay support assessment of Hashimoto's thyroiditis and future hypothyroidism risk.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTSH receptor antibodies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMay support investigation of Graves' disease.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThyroglobulin antibodies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMay be used in selected autoimmune or thyroid cancer monitoring contexts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThyroid ultrasound\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequired to assess nodules, enlargement and structural thyroid changes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePituitary hormone testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMay be required where free T4 is low despite a low or normal TSH.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClinical examination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eImportant where there is a neck lump, swelling, swallowing difficulty, eye symptoms or marked heart rate changes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"content-standards\" class=\"thyroid_section\"\u003e\n\u003cp class=\"thyroid_eyebrow\"\u003eEvidence and content standards\u003c\/p\u003e\n\u003ch3\u003eHow this product information was prepared\u003c\/h3\u003e\n\u003cp\u003eThis page was prepared from the supplied three marker thyroid function test specification and checked against current NICE, NHS, MHRA, UKAS and CQC information on TSH, free T4, free T3, biotin interference, acute illness, pregnancy and treatment monitoring.\u003c\/p\u003e\n\u003cdiv class=\"thyroid_method_grid\"\u003e\n\u003cdiv class=\"thyroid_method_item\"\u003e\n\u003cstrong\u003eProduct specification checked\u003c\/strong\u003e \u003cspan\u003eAt home format, capillary specimen, three biomarkers, preparation guidance and product code.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_method_item\"\u003e\n\u003cstrong\u003eUK clinical evidence checked\u003c\/strong\u003e \u003cspan\u003eNICE and NHS sources used for test selection, result patterns, medicines and clinical limitations.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_method_item\"\u003e\n\u003cstrong\u003eErrors corrected\u003c\/strong\u003e \u003cspan\u003eBiotin is identified correctly as vitamin B7, and free T3 is not presented as a standalone hypothyroidism diagnosis.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_method_item\"\u003e\n\u003cstrong\u003eReview cycle\u003c\/strong\u003e \u003cspan\u003eReview at least annually and earlier when thyroid guidance, laboratory methods or medicine safety advice changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"thyroid_section\"\u003e\n\u003cp class=\"thyroid_eyebrow\"\u003eClinical accountability\u003c\/p\u003e\n\u003ch3\u003eDiagnostic logic, patient safety and symptom context review\u003c\/h3\u003e\n\u003cp\u003eThe review roles are separated across thyroid test logic, patient safety and clinically relevant skin and hair manifestations. The reviewers are not presented as consultant endocrinologists.\u003c\/p\u003e\n\u003cdiv class=\"thyroid_review_grid\"\u003e\n\u003carticle class=\"thyroid_review_card\"\u003e\n\u003cdiv class=\"thyroid_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"thyroid_review_avatar thyroid_review_avatar_veronika\" aria-label=\"Portrait of Veronika Matutyte\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"thyroid_review_label\"\u003eDiagnostic logic and laboratory pathway reviewed by\u003c\/span\u003e\n\u003ch4 class=\"thyroid_review_name\"\u003eVeronika Matutyte\u003c\/h4\u003e\n\u003cp class=\"thyroid_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"thyroid_review_scope\"\u003eReviewed TSH, free T4 and free T3 pattern logic, biotin interference, pregnancy safeguards, repeat testing and laboratory governance.\u003c\/p\u003e\n\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-and-healthcare-management-expert\" class=\"thyroid_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"thyroid_review_card\"\u003e\n\u003cdiv class=\"thyroid_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"thyroid_review_avatar thyroid_review_avatar_snieguole\" aria-label=\"Portrait of Dr Snieguole Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"thyroid_review_label\"\u003eMedical safety and treatment limitations reviewed by\u003c\/span\u003e\n\u003ch4 class=\"thyroid_review_name\"\u003eDr Snieguole Geige\u003c\/h4\u003e\n\u003cp class=\"thyroid_review_title\"\u003eDentist, Medical Doctor and Senior Adviser\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"thyroid_review_scope\"\u003eReviewed urgent symptom guidance, medicine continuity, monitoring boundaries and the distinction between home testing and diagnosis.\u003c\/p\u003e\n\u003ca href=\"\/pages\/dr-snieguole-geige-dentist-medical-doctor-and-senior-adviser\" class=\"thyroid_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"thyroid_review_card\"\u003e\n\u003cdiv class=\"thyroid_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"thyroid_review_avatar thyroid_review_avatar_giedre\" aria-label=\"Portrait of Dr Giedre Narkiene\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"thyroid_review_label\"\u003eSkin, hair and patient symptom context reviewed by\u003c\/span\u003e\n\u003ch4 class=\"thyroid_review_name\"\u003eDr Giedre Narkiene\u003c\/h4\u003e\n\u003cp class=\"thyroid_review_title\"\u003eMedical Doctor and Board Certified Dermatologist\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"thyroid_review_scope\"\u003eReviewed responsible discussion of hair, skin and nail changes, symptom non specificity and the need for wider clinical assessment.\u003c\/p\u003e\n\u003ca href=\"\/pages\/dr-giedre-narkiene-medical-doctor-and-board-certified-dermatologist\" class=\"thyroid_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"thyroid_review_meta\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEvidence checked\u003c\/strong\u003e \u003cspan\u003e26 July 2026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eClinical review date\u003c\/strong\u003e \u003cspan\u003e26 July 2026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNext scheduled review\u003c\/strong\u003e \u003cspan\u003eBy 26 July 2027 or earlier when UK guidance changes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"thyroid_board_link\"\u003e\u003ca href=\"\/pages\/medical-advisory-board\"\u003eMeet the Grace Belgravia Medical Advisory Board\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section thyroid_sources\"\u003e\n\u003cp class=\"thyroid_eyebrow\"\u003eAuthoritative references\u003c\/p\u003e\n\u003ch3\u003eUK thyroid testing and laboratory sources\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eView the evidence sources used\u003c\/summary\u003e\n\u003cdiv class=\"thyroid_sources_body\"\u003e\n\u003cul\u003e\n\u003cli\u003eNICE guideline NG145: Thyroid disease, assessment and management\u003c\/li\u003e\n\u003cli\u003eNICE Clinical Knowledge Summaries: hypothyroidism and hyperthyroidism assessment\u003c\/li\u003e\n\u003cli\u003eGloucestershire Hospitals NHS: thyroid function tests, TSH, free T4 and free T3\u003c\/li\u003e\n\u003cli\u003eNHS information on underactive and overactive thyroid conditions\u003c\/li\u003e\n\u003cli\u003eMHRA safety guidance on biotin interference with thyroid laboratory tests\u003c\/li\u003e\n\u003cli\u003eUKAS ISO 15189 medical laboratory accreditation information\u003c\/li\u003e\n\u003cli\u003eCQC guidance on diagnostic and screening procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_section thyroid_faq\"\u003e\n\u003cp class=\"thyroid_eyebrow\"\u003eSearch led questions\u003c\/p\u003e\n\u003ch3\u003eHome thyroid test kit FAQs\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I take a thyroid blood test at home?\u003c\/summary\u003e\n\u003cp\u003eYes. This kit uses capillary blood collected at home and returned for laboratory analysis. It measures TSH, free T4 and free T3, but the result must be interpreted with symptoms, medicines, pregnancy status, recent illness and previous results.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a thyroid function test measure?\u003c\/summary\u003e\n\u003cp\u003eThis panel measures thyroid stimulating hormone, free thyroxine and free triiodothyronine. Together they provide information about the pituitary and thyroid hormone feedback system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs TSH enough to check thyroid function?\u003c\/summary\u003e\n\u003cp\u003eTSH is the usual first test for suspected primary thyroid dysfunction. Free T4 is particularly important when TSH is high, while free T4 and free T3 are useful when TSH is low or hyperthyroidism is suspected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test diagnose an underactive thyroid?\u003c\/summary\u003e\n\u003cp\u003eNo single home result should be treated as a diagnosis. A high TSH with low free T4 commonly supports primary hypothyroidism, while a high TSH with normal free T4 may indicate subclinical hypothyroidism and often requires repeat testing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test diagnose an overactive thyroid?\u003c\/summary\u003e\n\u003cp\u003eA low TSH with raised free T4 or free T3 may support hyperthyroidism or thyrotoxicosis, but the cause requires clinical assessment and may involve antibody testing, examination, imaging or other investigations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to fast for a thyroid blood test?\u003c\/summary\u003e\n\u003cp\u003eFasting is not usually required for TSH, free T4 or free T3 alone. Follow the kit instructions and use similar collection conditions when comparing results over time.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the best time to take a thyroid test?\u003c\/summary\u003e\n\u003cp\u003eThyroid tests can usually be collected at a convenient time, but consistency matters for monitoring. If you take levothyroxine or liothyronine, record the dose and time taken because recent dosing can affect free hormone results.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I take levothyroxine before the blood test?\u003c\/summary\u003e\n\u003cp\u003eContinue prescribed treatment unless your clinician gives different instructions. Record when the dose was taken. Some clinicians prefer testing before the morning dose or under the same timing conditions for each repeat result.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan liothyronine affect free T3 results?\u003c\/summary\u003e\n\u003cp\u003eYes. Free T3 may rise after a liothyronine dose, so the collection time in relation to the dose is important. Follow the prescribing clinician's requested timing and do not stop treatment yourself.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan biotin affect thyroid blood test results?\u003c\/summary\u003e\n\u003cp\u003eYes. High biotin intake from supplements can cause falsely high or falsely low thyroid results in some laboratory methods. Biotin is vitamin B7, not vitamin B9. Ask the laboratory or a clinician whether it should be paused.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I delay thyroid testing after an illness?\u003c\/summary\u003e\n\u003cp\u003eAcute illness can temporarily alter thyroid results, sometimes called non thyroidal illness. Routine testing may be delayed until recovery unless thyroid dysfunction is suspected as part of the acute illness or urgent clinical assessment is needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan pregnancy affect thyroid test results?\u003c\/summary\u003e\n\u003cp\u003eYes. Pregnancy changes thyroid physiology and requires trimester and laboratory specific reference intervals. People who are pregnant, trying to conceive or recently postpartum should discuss results promptly with their GP, midwife or specialist.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a high TSH result mean?\u003c\/summary\u003e\n\u003cp\u003eA high TSH commonly occurs when the thyroid is underactive, particularly when free T4 is low. It can also be influenced by medicine adherence or timing, recovery from illness, pregnancy requirements and less common pituitary or assay factors.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a low TSH result mean?\u003c\/summary\u003e\n\u003cp\u003eA low TSH may occur with an overactive thyroid, excessive thyroid hormone treatment, pregnancy, acute illness, medicines or pituitary conditions. Free T4 and free T3 help interpret the pattern.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a low free T4 result mean?\u003c\/summary\u003e\n\u003cp\u003eLow free T4 with high TSH commonly supports primary hypothyroidism. Low free T4 with a low or normal TSH can suggest central hypothyroidism, severe illness, medicine effects or assay interference and needs clinical review.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a high free T4 result mean?\u003c\/summary\u003e\n\u003cp\u003eHigh free T4 with low TSH may support hyperthyroidism or excessive thyroid hormone treatment. A discordant pattern can occur with medicines, biotin, assay interference, pregnancy or rare pituitary conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does free T3 add to the panel?\u003c\/summary\u003e\n\u003cp\u003eFree T3 can help when hyperthyroidism is suspected because some people have raised T3 before free T4 rises. A low free T3 alone is not a reliable diagnosis of hypothyroidism and commonly occurs during illness.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan normal thyroid results rule out every thyroid problem?\u003c\/summary\u003e\n\u003cp\u003eNo. Normal results reduce the likelihood of overt thyroid dysfunction but do not assess thyroid nodules, structural disease, thyroid cancer or every autoimmune condition. Persistent symptoms still require clinical assessment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test check for Hashimoto's disease?\u003c\/summary\u003e\n\u003cp\u003eNo. The panel does not include thyroid peroxidase or thyroglobulin antibodies. Antibody testing may be requested where autoimmune thyroid disease is suspected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test check for Graves' disease?\u003c\/summary\u003e\n\u003cp\u003eNo. TSH, free T4 and free T3 can show a hyperthyroid pattern, but Graves' disease may require TSH receptor antibody testing and clinical assessment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this test monitor thyroid medication?\u003c\/summary\u003e\n\u003cp\u003eIt may provide useful information, but monitoring depends on the medicine, dose, treatment duration, symptoms, pregnancy status and collection timing. Dose changes should be made only by the prescribing clinician.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow often should thyroid function be tested?\u003c\/summary\u003e\n\u003cp\u003eThe interval depends on the clinical question. After a medicine change, clinicians often wait several weeks before retesting. Stable treated hypothyroidism is commonly monitored periodically, often annually, unless symptoms or circumstances change.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen are thyroid symptoms urgent?\u003c\/summary\u003e\n\u003cp\u003eSeek urgent help for chest pain, severe breathlessness, collapse, a very fast or irregular heartbeat, confusion, fever with severe agitation, or new neck swelling that affects breathing or swallowing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the laboratories UKAS accredited and CQC registered?\u003c\/summary\u003e\n\u003cp\u003eSamples are processed through UKAS accredited laboratories within a CQC registered diagnostic pathway. Collection equipment is UKCA and CE marked and supported by an ISO 13485 quality management framework.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"thyroid_footer_note\"\u003e\n\u003ch3\u003eMedical guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis panel provides thyroid function information and is not a standalone diagnosis.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeek urgent help for chest pain, severe breathlessness, collapse, a very fast or irregular heartbeat, confusion, fever with severe agitation, or new neck swelling that affects breathing or swallowing.\u003c\/p\u003e\n\u003cp\u003eContinue prescribed thyroid medicine unless a clinician advises otherwise. Do not change levothyroxine, liothyronine or antithyroid treatment from a home result alone.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54410153263443,"sku":"479-thyroid-function-tes","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Thyroid_Test_Kit_UK_-_TSH_T3_T4_Blood_Test.png?v=1785167812"},{"product_id":"vitamin-d","title":"Home Vitamin D Test Kit UK - Vitamin D Blood Test","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1\" name=\"viewport\"\u003e\u003cmeta content=\"Order a home vitamin D test kit in the UK. 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}\n  .vd_table td:first-child { width: 190px; }\n\n  .vd_status {\n    border: 1px solid currentColor;\n    border-radius: 999px;\n    display: inline-block;\n    font-size: 12px;\n    font-weight: 700;\n    line-height: 1.2;\n    padding: 6px 10px;\n    white-space: nowrap;\n  }\n\n  .vd_critical { background: var(--vd_red_bg); color: var(--vd_red_text); }\n  .vd_low { background: var(--vd_amber_bg); color: var(--vd_amber_text); }\n  .vd_normal { background: var(--vd_green_bg); color: var(--vd_green_text); }\n  .vd_high { background: var(--vd_orange_bg); color: var(--vd_orange_text); }\n  .vd_info { background: var(--vd_blue_bg); color: var(--vd_blue_text); }\n\n  .vd_step { background: var(--vd_cream); }\n\n  .vd_step_number {\n    align-items: center;\n    background: var(--vd_taupe_dark);\n    border-radius: 50%;\n    color: #ffffff;\n    display: inline-flex;\n    font-weight: 700;\n    height: 32px;\n    justify-content: center;\n    margin-bottom: 10px;\n    width: 32px;\n  }\n\n  .vd_review_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    margin-top: 22px;\n  }\n\n  .vd_review_card {\n    background: #fbf8f3;\n    border: 1px solid var(--vd_line);\n    border-radius: 14px;\n    display: flex;\n    flex-direction: column;\n    min-height: 100%;\n    padding: 18px;\n  }\n\n  .vd_review_card_top {\n    align-items: center;\n    display: flex;\n    gap: 14px;\n    margin-bottom: 15px;\n  }\n\n  .vd_review_avatar {\n    aspect-ratio: 1 \/ 1 !important;\n    background-color: var(--vd_cream) !important;\n    background-repeat: no-repeat !important;\n    border: 1px solid var(--vd_line) !important;\n    border-radius: 999px !important;\n    box-shadow: 0 2px 8px rgba(47, 42, 40, 0.08) !important;\n    display: block !important;\n    flex: 0 0 92px !important;\n    height: 92px !important;\n    max-height: 92px !important;\n    max-width: 92px !important;\n    min-height: 92px !important;\n    min-width: 92px !important;\n    overflow: hidden !important;\n    width: 92px !important;\n  }\n\n  .vd_review_avatar_rimas {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/rimas_geiga.png?v=1785071125\") !important;\n    background-position: 50% 18% !important;\n    background-size: 118% auto !important;\n  }\n\n  .vd_review_avatar_snieguole {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Snieguole_Geige.jpg?v=1785070794\") !important;\n    background-position: 50% 15% !important;\n    background-size: 118% auto !important;\n  }\n\n  .vd_review_avatar_veronika {\n    background-image: url(\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Veronika_Matutyte_Doctor.jpg?v=1785075107\") !important;\n    background-position: 50% 18% !important;\n    background-size: 128% auto !important;\n  }\n\n  .vd_review_label {\n    color: var(--vd_taupe_dark);\n    display: block;\n    font-size: 11px;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    margin-bottom: 5px;\n    text-transform: uppercase;\n  }\n\n  .vd_review_name {\n    color: var(--vd_ink);\n    font-family: Georgia, \"Times New Roman\", serif;\n    font-size: 20px;\n    font-weight: 500;\n    line-height: 1.15;\n    margin: 0 0 5px;\n  }\n\n  .vd_review_title {\n    color: var(--vd_muted);\n    font-size: 13px;\n    line-height: 1.45;\n    margin: 0;\n  }\n\n  .vd_review_scope {\n    font-size: 14px;\n    line-height: 1.6;\n    margin-bottom: 16px;\n  }\n\n  .vd_review_link,\n  .vd_board_link a,\n  .vd_sources a {\n    color: var(--vd_taupe_dark);\n    font-weight: 700;\n    text-decoration: underline;\n    text-decoration-thickness: 1px;\n    text-underline-offset: 4px;\n  }\n\n  .vd_review_link {\n    font-size: 13px;\n    margin-top: auto;\n  }\n\n  .vd_review_meta {\n    background: var(--vd_cream);\n    border-radius: 12px;\n    display: grid;\n    gap: 12px;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    margin-top: 20px;\n    padding: 17px 18px;\n  }\n\n  .vd_review_meta strong {\n    display: block;\n    font-size: 13px;\n    margin-bottom: 3px;\n  }\n\n  .vd_review_meta span {\n    color: var(--vd_muted);\n    font-size: 13px;\n  }\n\n  .vd_board_link {\n    border-top: 1px solid var(--vd_line);\n    margin-top: 18px;\n    padding-top: 16px;\n  }\n\n  .vd_sources details {\n    border: 1px solid var(--vd_line);\n    border-radius: 12px;\n    overflow: hidden;\n  }\n\n  .vd_sources summary {\n    align-items: center;\n    background: var(--vd_cream);\n    cursor: pointer;\n    display: flex;\n    font-weight: 700;\n    justify-content: space-between;\n    list-style: none;\n    padding: 16px 18px;\n  }\n\n  .vd_sources summary::-webkit-details-marker { display: none; }\n\n  .vd_sources summary::after {\n    color: var(--vd_taupe_dark);\n    content: \"+\";\n    font-size: 25px;\n    font-weight: 400;\n  }\n\n  .vd_sources details[open] summary::after { content: \"−\"; }\n  .vd_sources_body { padding: 18px; }\n\n  .vd_faq details {\n    border-bottom: 1px solid var(--vd_line);\n    padding: 14px 0;\n  }\n\n  .vd_faq details:last-child { border-bottom: 0; }\n\n  .vd_faq summary {\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .vd_faq details p { margin-top: 12px; }\n\n  .vd_footer_note {\n    background: var(--vd_taupe_dark);\n    border-radius: 16px;\n    color: #ffffff;\n    padding: 24px;\n  }\n\n  .vd_footer_note h3,\n  .vd_footer_note strong { color: #ffffff; }\n\n  @media (max-width: 900px) {\n    .vd_grid,\n    .vd_method_grid,\n    .vd_trust_grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n\n    .vd_steps,\n    .vd_review_grid { grid-template-columns: 1fr; }\n\n    .vd_review_meta { grid-template-columns: 1fr; }\n  }\n\n  @media (max-width: 540px) {\n    .vd_grid,\n    .vd_method_grid,\n    .vd_trust_grid { grid-template-columns: 1fr; }\n\n    .vd_product { font-size: 15px; }\n\n    .vd_review_avatar {\n      flex-basis: 78px !important;\n      height: 78px !important;\n      max-height: 78px !important;\n      max-width: 78px !important;\n      min-height: 78px !important;\n      min-width: 78px !important;\n      width: 78px !important;\n    }\n  }\n\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003carticle class=\"vd_product\"\u003e\n\u003csection class=\"vd_hero\"\u003e\n\u003cp class=\"vd_eyebrow\"\u003eAt home vitamin D blood test\u003c\/p\u003e\n\u003ch2\u003eHome Vitamin D Test Kit UK | Vitamin D Blood Test\u003c\/h2\u003e\n\u003cp class=\"vd_lead\"\u003e\u003cstrong\u003eA single biomarker home blood test measuring 25 hydroxyvitamin D to identify deficient, insufficient, sufficient or potentially excessive levels.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVitamin D is a fat soluble vitamin that helps regulate calcium and phosphate and supports normal bones, teeth and muscles. The result should be interpreted with symptoms, supplement use, diet, sunlight exposure and relevant medical conditions.\u003c\/p\u003e\n\u003cdiv class=\"vd_grid\"\u003e\n\u003cdiv class=\"vd_stat\"\u003e\n\u003cstrong\u003e1 biomarker\u003c\/strong\u003e\u003cspan\u003eTotal 25 hydroxyvitamin D\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_stat\"\u003e\n\u003cstrong\u003eHome collection\u003c\/strong\u003e\u003cspan\u003eCapillary blood collected into the supplied microtainer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_stat\"\u003e\n\u003cstrong\u003eUK laboratory pathway\u003c\/strong\u003e\u003cspan\u003eUKAS accredited and CQC registered laboratory processing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_stat\"\u003e\n\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003cspan\u003eC1BLP18100\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_notice\"\u003e\n\u003cstrong\u003eImportant UK testing context\u003c\/strong\u003e\n\u003cp\u003eNICE advises against routine vitamin D testing in people without symptoms. Testing is more useful when deficiency is suspected, relevant risk factors are present or treatment monitoring is clinically appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_warning\"\u003e\n\u003cstrong\u003eVitamin D and calcium supplements\u003c\/strong\u003e\n\u003cp\u003eTell the testing service about all vitamin D and calcium products, including prescribed loading doses and multivitamins. Do not increase or stop prescribed treatment without medical advice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003cp class=\"vd_eyebrow\"\u003eQuality and compliance\u003c\/p\u003e\n\u003ch3\u003eHome testing supported by UK clinical standards\u003c\/h3\u003e\n\u003cdiv class=\"vd_trust_grid\"\u003e\n\u003cdiv class=\"vd_trust_item\"\u003e\n\u003cstrong\u003eUKAS accredited laboratories\u003c\/strong\u003e \u003cspan\u003eMedical laboratory accreditation assesses quality, competence and diagnostic performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_trust_item\"\u003e\n\u003cstrong\u003eCQC registered services\u003c\/strong\u003e \u003cspan\u003eThe diagnostic pathway uses organisations registered with the Care Quality Commission.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_trust_item\"\u003e\n\u003cstrong\u003eCompliant collection equipment\u003c\/strong\u003e \u003cspan\u003eUKCA and CE marked equipment supported by an ISO 13485 quality management framework.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_trust_item\"\u003e\n\u003cstrong\u003eSecure results\u003c\/strong\u003e \u003cspan\u003eClear collection guidance, secure result delivery and escalation support where required.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003ch3\u003eWhat does the vitamin D test measure?\u003c\/h3\u003e\n\u003cp\u003eThe laboratory measures total 25 hydroxyvitamin D, often written as 25(OH)D. This is the principal circulating form used to assess vitamin D status.\u003c\/p\u003e\n\u003cp\u003eThe result reflects vitamin D obtained from sunlight, food and supplements. It does not separately show whether vitamin D came from D2 or D3 unless a specialised fractionated test is used.\u003c\/p\u003e\n\u003cp\u003eVitamin D supports musculoskeletal health through calcium and phosphate regulation. The test should not be marketed as a diagnostic test for tiredness, depression, immune problems or a specific chronic disease because these symptoms and conditions have many possible causes.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003ch3\u003eHow common is low vitamin D in the UK?\u003c\/h3\u003e\n\u003cp\u003eThe UK National Diet and Nutrition Survey for 2019 to 2023 found vitamin D below 25 nmol\/L in 18% of adults aged 19 to 64 and 12% of adults aged 65 and over.\u003c\/p\u003e\n\u003cp\u003eVitamin D levels follow a strong seasonal pattern. Among people aged 11 and over, the percentage below 25 nmol\/L ranged from 21% to 38% during January to March and fell substantially during summer.\u003c\/p\u003e\n\u003cp\u003eThese figures are more reliable for current UK content than broad international estimates claiming that 30% or 40% of everyone is deficient.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003ch3\u003eWho may consider this test?\u003c\/h3\u003e\n\u003cp\u003eA home vitamin D blood test may be considered by adults who:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHave bone pain, muscle weakness or symptoms that a clinician believes may relate to deficiency\u003c\/li\u003e\n\u003cli\u003eHave little or no regular sunlight exposure\u003c\/li\u003e\n\u003cli\u003eHave darker skin, including African, African Caribbean or South Asian backgrounds\u003c\/li\u003e\n\u003cli\u003eWear clothing that covers most of the skin outdoors\u003c\/li\u003e\n\u003cli\u003eAre housebound or live in a care setting\u003c\/li\u003e\n\u003cli\u003eHave gastrointestinal disease, bariatric surgery or possible malabsorption\u003c\/li\u003e\n\u003cli\u003eHave liver or kidney disease requiring clinical monitoring\u003c\/li\u003e\n\u003cli\u003eTake anticonvulsants, glucocorticoids or other medicines affecting vitamin D\u003c\/li\u003e\n\u003cli\u003eAre monitoring prescribed vitamin D treatment\u003c\/li\u003e\n\u003cli\u003eHave been advised to test by a GP or another qualified clinician\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePregnancy, breastfeeding, kidney disease, sarcoidosis, parathyroid disorders, kidney stones and prescribed high dose vitamin D require individual clinical advice.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003ch3\u003eHow the home vitamin D test kit works\u003c\/h3\u003e\n\u003cdiv class=\"vd_steps\"\u003e\n\u003cdiv class=\"vd_step\"\u003e\n\u003cspan class=\"vd_step_number\"\u003e1\u003c\/span\u003e\n\u003ch4\u003eReview supplements\u003c\/h4\u003e\n\u003cp\u003eRecord vitamin D, calcium, multivitamins and prescribed loading doses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_step\"\u003e\n\u003cspan class=\"vd_step_number\"\u003e2\u003c\/span\u003e\n\u003ch4\u003eCollect and return\u003c\/h4\u003e\n\u003cp\u003eCollect capillary blood into the supplied microtainer and return it using the provided packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_step\"\u003e\n\u003cspan class=\"vd_step_number\"\u003e3\u003c\/span\u003e\n\u003ch4\u003eReview the result\u003c\/h4\u003e\n\u003cp\u003eUse the laboratory reference interval and seek medical advice for low, high or unexpected results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003ch3\u003ePreparing for the test\u003c\/h3\u003e\n\u003cdiv class=\"vd_table_wrap\"\u003e\n\u003ctable class=\"vd_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePreparation\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFasting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFasting is not normally required for vitamin D alone. Follow the instructions supplied with the kit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVitamin D products\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord the brand, dose, frequency and timing of tablets, sprays, drops, injections and multivitamins.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalcium supplements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord calcium products because excess vitamin D can raise calcium and affect interpretation and safety.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrescribed treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDo not stop a loading course or maintenance dose without advice from the prescribing clinician.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedical conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTell the provider about kidney or liver disease, sarcoidosis, parathyroid disease, malabsorption and kidney stones.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePregnancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePregnancy and breastfeeding require appropriate supplementation and clinical interpretation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003ch3\u003eUnderstanding your vitamin D result\u003c\/h3\u003e\n\u003cp\u003eThe laboratory interval and comment printed on your individual report take priority. Thresholds may vary slightly between services.\u003c\/p\u003e\n\u003cdiv class=\"vd_table_wrap\"\u003e\n\u003ctable class=\"vd_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult category\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"vd_status vd_critical\"\u003eSeverely deficient\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very low result may be associated with osteomalacia, bone pain, muscle weakness or disturbed calcium balance.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result promptly with a clinician so the cause, calcium status and treatment can be assessed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"vd_status vd_low\"\u003eBelow 25 nmol\/L\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThis is regarded in UK guidance as vitamin D deficiency and is associated with increased risk of poor bone and muscle health.\u003c\/td\u003e\n\u003ctd\u003eDiscuss treatment and relevant risk factors with a doctor or pharmacist.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"vd_status vd_info\"\u003e25 to 50 nmol\/L\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThis may be inadequate for some people, particularly where symptoms or risk factors are present.\u003c\/td\u003e\n\u003ctd\u003eReview diet, sunlight exposure, risk factors and appropriate supplementation with a healthcare professional.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"vd_status vd_normal\"\u003eAbove 50 nmol\/L\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThis is sufficient for most people under current UK guidance.\u003c\/td\u003e\n\u003ctd\u003eMaintain sensible public health supplementation and avoid unnecessary high doses.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"vd_status vd_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result is most commonly related to excessive supplementation. It may increase blood calcium.\u003c\/td\u003e\n\u003ctd\u003eStop non prescribed high dose supplements and arrange medical review.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"vd_status vd_critical\"\u003eConsider toxicity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery high vitamin D may cause nausea, vomiting, thirst, frequent urination, weakness, confusion, kidney injury or abnormal heart rhythm.\u003c\/td\u003e\n\u003ctd\u003eSeek immediate medical advice and follow any urgent laboratory instruction.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section\"\u003e\n\u003ch3\u003eVitamin D supplements in the UK\u003c\/h3\u003e\n\u003cp\u003eNHS advice is that adults and children over 4 should consider taking 10 micrograms, equivalent to 400 IU, of vitamin D each day during autumn and winter.\u003c\/p\u003e\n\u003cp\u003ePeople with little sunlight exposure and people with darker skin may be advised to consider the same daily dose throughout the year.\u003c\/p\u003e\n\u003cp\u003eThis public health dose is not the same as treatment for confirmed deficiency. High dose treatment should be clinically directed, particularly where calcium, kidney function or another medical condition may be relevant.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"content-standards\" class=\"vd_section\"\u003e\n\u003cp class=\"vd_eyebrow\"\u003eContent standards\u003c\/p\u003e\n\u003ch3\u003eHow this product information was prepared\u003c\/h3\u003e\n\u003cp\u003eThis page was prepared from the supplied vitamin D product details and expanded using current UK government, NHS and NICE information on testing, prevalence, thresholds, supplementation and toxicity.\u003c\/p\u003e\n\u003cdiv class=\"vd_method_grid\"\u003e\n\u003cdiv class=\"vd_method_item\"\u003e\n\u003cstrong\u003ePrimary product information\u003c\/strong\u003e \u003cspan\u003eThe supplied specimen type, biomarker, interpretation categories, medical guidance and product code.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_method_item\"\u003e\n\u003cstrong\u003eCurrent UK prevalence\u003c\/strong\u003e \u003cspan\u003eThe 2019 to 2023 National Diet and Nutrition Survey replaces broad and outdated international prevalence claims.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_method_item\"\u003e\n\u003cstrong\u003eClinical boundaries\u003c\/strong\u003e \u003cspan\u003eThe page distinguishes laboratory vitamin D status from diagnosis of tiredness, low mood, immune problems or chronic disease.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_method_item\"\u003e\n\u003cstrong\u003eReview policy\u003c\/strong\u003e \u003cspan\u003eMedical and editorial review at least annually and earlier when thresholds, supplementation guidance or laboratory standards change.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"vd_section\"\u003e\n\u003cp class=\"vd_eyebrow\"\u003eExpert review\u003c\/p\u003e\n\u003ch3\u003eMedical and editorial review\u003c\/h3\u003e\n\u003cp\u003eThis product information has been reviewed for vitamin D and supplement context, UK result interpretation, medical limitations and safety guidance.\u003c\/p\u003e\n\u003cp\u003eThe review applies to general product information. It is not personal medical advice and does not replace assessment of symptoms, calcium balance, kidney function or the cause of deficiency.\u003c\/p\u003e\n\u003cdiv class=\"vd_review_grid\"\u003e\n\u003carticle class=\"vd_review_card\"\u003e\n\u003cdiv class=\"vd_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"vd_review_avatar vd_review_avatar_rimas\" aria-label=\"Portrait of Dr Rimas Geiga\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"vd_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 class=\"vd_review_name\"\u003eDr Rimas Geiga\u003c\/h4\u003e\n\u003cp class=\"vd_review_title\"\u003eMedical Doctor, Nutritional Sciences Adviser and Healthy Ageing Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"vd_review_scope\"\u003eReviewed the vitamin D, nutritional sciences, supplementation, bone and muscle health and healthy ageing context.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-rimas-geiga-medical-doctor-nutritional-sciences-adviser-and-healthy-ageing-expert\" class=\"vd_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"vd_review_card\"\u003e\n\u003cdiv class=\"vd_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"vd_review_avatar vd_review_avatar_snieguole\" aria-label=\"Portrait of Dr Snieguole Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"vd_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 class=\"vd_review_name\"\u003eDr Snieguole Geige\u003c\/h4\u003e\n\u003cp class=\"vd_review_title\"\u003eDentist, Medical Doctor and Senior Adviser\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"vd_review_scope\"\u003eReviewed the general medical boundaries, public health supplementation context, patient communication and guidance on when direct assessment is needed.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-snieguole-geige-dentist-medical-doctor-and-senior-adviser\" class=\"vd_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"vd_review_card\"\u003e\n\u003cdiv class=\"vd_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"vd_review_avatar vd_review_avatar_veronika\" aria-label=\"Portrait of Veronika Matutyte\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"vd_review_label\"\u003eClinical and safety review\u003c\/span\u003e\n\u003ch4 class=\"vd_review_name\"\u003eVeronika Matutyte\u003c\/h4\u003e\n\u003cp class=\"vd_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"vd_review_scope\"\u003eReviewed toxicity guidance, kidney and calcium considerations, urgent symptoms, clinical limitations and home testing safety.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/veronika-matutyte-medical-doctor-and-healthcare-management-expert\" class=\"vd_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vd_review_meta\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLast medically reviewed\u003c\/strong\u003e \u003cspan\u003e26 July 2026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eReview cycle\u003c\/strong\u003e \u003cspan\u003eAt least once each year\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEarlier review\u003c\/strong\u003e \u003cspan\u003eWhen testing guidance, thresholds, supplementation advice or laboratory standards change\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"vd_board_link\"\u003e\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/medical-advisory-board\"\u003eMeet the Grace Belgravia Medical Advisory Board\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section vd_sources\"\u003e\n\u003cp class=\"vd_eyebrow\"\u003eFurther reading\u003c\/p\u003e\n\u003ch3\u003eAuthoritative UK vitamin D information\u003c\/h3\u003e\n\u003cp\u003eThese resources provide additional context. They do not replace the reference interval, comments or urgent instructions supplied with your laboratory report.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003eView government, NHS and NICE references\u003c\/summary\u003e\n\u003cdiv class=\"vd_sources_body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/government\/statistics\/national-diet-and-nutrition-survey-2019-to-2023\/national-diet-and-nutrition-survey-2019-to-2023-report\"\u003eUK National Diet and Nutrition Survey 2019 to 2023\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/vitamins-and-minerals\/vitamin-d\/\"\u003eNHS vitamin D guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cks.nice.org.uk\/topics\/vitamin-d-deficiency-in-adults\/diagnosis\/diagnosis\/\"\u003eNICE vitamin D testing guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cks.nice.org.uk\/topics\/vitamin-d-deficiency-in-adults\/\"\u003eNICE vitamin D thresholds and risk factors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/guidance\/vitamin-d-deficiency-migrant-health-guide\"\u003eUK government vitamin D deficiency and supplementation guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/labtestsonline.org.uk\/tests\/vitamin-d\"\u003eAssociation for Laboratory Medicine vitamin D testing information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ukas.com\/accreditation\/standards\/medical-laboratory-accreditation\/\"\u003eUKAS medical laboratory accreditation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cqc.org.uk\/guidance-regulation\/providers\/registration\/scope-registration\/regulated-activities\/diagnostic-and-screening-procedures\"\u003eCQC diagnostic and screening services guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_section vd_faq\"\u003e\n\u003cp class=\"vd_eyebrow\"\u003eSearch led questions\u003c\/p\u003e\n\u003ch3\u003eHome vitamin D test kit FAQs\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I test my vitamin D level at home?\u003c\/summary\u003e\n\u003cp\u003eYes. This kit uses a capillary blood sample collected at home and returned for laboratory analysis. It measures 25 hydroxyvitamin D, the main blood marker used to assess vitamin D status.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a vitamin D blood test measure?\u003c\/summary\u003e\n\u003cp\u003eThe test measures total 25 hydroxyvitamin D in the blood. This reflects vitamin D obtained from sunlight, food and supplements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is a normal vitamin D level in the UK?\u003c\/summary\u003e\n\u003cp\u003eCurrent UK guidance generally regards a result above 50 nmol\/L as sufficient for most people. The reference interval and comment on your laboratory report take priority.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat vitamin D level is deficient?\u003c\/summary\u003e\n\u003cp\u003eA 25 hydroxyvitamin D result below 25 nmol\/L is regarded in UK guidance as deficient and is associated with increased risk of poor bone and muscle health.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does an insufficient vitamin D result mean?\u003c\/summary\u003e\n\u003cp\u003eA result from 25 to 50 nmol\/L may be inadequate for some people. The appropriate next step depends on symptoms, risk factors, calcium intake, medical history and supplement use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan vitamin D levels be too high?\u003c\/summary\u003e\n\u003cp\u003eYes. Excess vitamin D is usually caused by taking too much from supplements or prescribed products. It can increase calcium and affect the kidneys, heart, muscles and nervous system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to fast for a vitamin D test?\u003c\/summary\u003e\n\u003cp\u003eFasting is not normally required for a vitamin D test on its own. Follow the specific instructions supplied with the kit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I stop vitamin D supplements before testing?\u003c\/summary\u003e\n\u003cp\u003eDo not stop prescribed treatment without medical advice. Record the product, dose and timing of vitamin D, calcium and multivitamin supplements because these affect interpretation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow common is low vitamin D in the UK?\u003c\/summary\u003e\n\u003cp\u003eThe UK National Diet and Nutrition Survey for 2019 to 2023 found vitamin D below 25 nmol\/L in 18% of adults aged 19 to 64 and 12% of adults aged 65 and over. Rates were higher during January to March.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWho is at higher risk of vitamin D deficiency?\u003c\/summary\u003e\n\u003cp\u003eRisk is higher in people with little sunlight exposure, darker skin, clothing that covers most of the skin, housebound living, malabsorption, liver or kidney disease and some medicines.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are the symptoms of vitamin D deficiency?\u003c\/summary\u003e\n\u003cp\u003eMany people have no clear symptoms. Severe deficiency may cause bone pain, muscle weakness or osteomalacia. Tiredness and general aches are non specific and may have other causes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan vitamin D deficiency cause tiredness or low mood?\u003c\/summary\u003e\n\u003cp\u003eLow vitamin D can coexist with tiredness or low mood, but these symptoms have many possible causes. A vitamin D result cannot establish that deficiency is the cause.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the NHS recommend vitamin D supplements?\u003c\/summary\u003e\n\u003cp\u003eNHS advice is that adults and children over 4 should consider 10 micrograms of vitamin D daily during autumn and winter. People at higher risk may be advised to take it throughout the year.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould everyone have a vitamin D blood test?\u003c\/summary\u003e\n\u003cp\u003eNo. NICE advises against routine testing in people without symptoms. Testing may be useful when deficiency is suspected, symptoms or risk factors are present, or treatment monitoring is clinically appropriate.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow often should vitamin D be retested?\u003c\/summary\u003e\n\u003cp\u003eRetesting depends on the original result, treatment, symptoms and clinical context. Vitamin D changes slowly, so repeat testing is usually timed by a clinician rather than performed frequently.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen is a high vitamin D result urgent?\u003c\/summary\u003e\n\u003cp\u003eSeek prompt medical advice for a very high result or symptoms such as persistent vomiting, marked thirst, frequent urination, severe weakness, confusion, dehydration, kidney pain or an abnormal heart rhythm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the laboratories UKAS accredited and CQC registered?\u003c\/summary\u003e\n\u003cp\u003eSamples are processed through UKAS accredited laboratories within a CQC registered diagnostic pathway. Collection equipment is UKCA and CE marked and supported by an ISO 13485 quality management framework.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"vd_footer_note\"\u003e\n\u003ch3\u003eMedical guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo not wait for a home test if symptoms feel urgent.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeek prompt medical advice for severe weakness, confusion, persistent vomiting, marked thirst, frequent urination, dehydration, severe bone pain, kidney pain, collapse or an abnormal heart rhythm.\u003c\/p\u003e\n\u003cp\u003eThis product measures one vitamin D biomarker. It cannot diagnose the cause of symptoms, calcium disorders, kidney disease, osteomalacia or another medical condition without wider assessment.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54410456990035,"sku":"492-vitamin-d","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Vitamin_D_Test_Kit_UK_-_Vitamin_D_Blood_Test_44bd2a2e-e600-46ae-a4b9-dbbf5f1ea324.png?v=1785151119"},{"product_id":"advanced-thyroid-hormones","title":"Home Advanced Thyroid Test Kit UK - Hormones \u0026 Antibodies","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1\" name=\"viewport\"\u003e\u003cmeta content=\"Order a home thyroid test kit in the UK, processed by UKAS accredited and CQC registered labs. 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}\n\n  .th_faq details {\n    border-bottom: 1px solid var(--th_line);\n    padding: 14px 0;\n  }\n\n  .th_faq details:last-child { border-bottom: 0; }\n\n  .th_faq summary {\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .th_faq details p { margin-top: 12px; }\n\n  .th_footer_note {\n    background: var(--th_taupe_dark);\n    border-radius: 16px;\n    color: #ffffff;\n    padding: 24px;\n  }\n\n  .th_footer_note h3,\n  .th_footer_note strong { color: #ffffff; }\n\n  @media (max-width: 900px) {\n    .th_grid,\n    .th_method_grid,\n    .th_trust_grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n\n    .th_steps,\n    .th_review_grid { grid-template-columns: 1fr; }\n\n    .th_review_meta { grid-template-columns: 1fr; }\n  }\n\n  @media (max-width: 540px) {\n    .th_grid,\n    .th_method_grid,\n    .th_trust_grid { grid-template-columns: 1fr; }\n\n    .th_product { font-size: 15px; }\n\n    .th_biomarker summary {\n      font-size: 16px;\n      padding: 16px;\n    }\n\n    .th_biomarker_body { padding: 18px 15px 21px; }\n\n    .th_review_avatar {\n      flex-basis: 78px !important;\n      height: 78px !important;\n      max-height: 78px !important;\n      max-width: 78px !important;\n      min-height: 78px !important;\n      min-width: 78px !important;\n      width: 78px !important;\n    }\n  }\n\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003carticle class=\"th_product\"\u003e\n\u003csection class=\"th_hero\"\u003e\n\u003cp class=\"th_eyebrow\"\u003eAt home advanced thyroid blood test\u003c\/p\u003e\n\u003ch2\u003eHome Advanced Thyroid Test Kit UK | Hormones \u0026amp; Antibodies\u003c\/h2\u003e\n\u003cp class=\"th_lead\"\u003e\u003cstrong\u003eA 5 biomarker home thyroid test measuring TSH, free T4, free T3, TPO antibodies and thyroglobulin antibodies.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe panel combines thyroid hormone measurements with selected autoimmune thyroid markers. It can provide information about underactive or overactive thyroid patterns and whether thyroid autoimmunity may be contributing.\u003c\/p\u003e\n\u003cdiv class=\"th_grid\"\u003e\n\u003cdiv class=\"th_stat\"\u003e\n\u003cstrong\u003e5 biomarkers\u003c\/strong\u003e\u003cspan\u003eTSH, FT4, FT3, TPO antibodies and thyroglobulin antibodies\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_stat\"\u003e\n\u003cstrong\u003eHome collection\u003c\/strong\u003e\u003cspan\u003eCapillary blood collected into the supplied microtainer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_stat\"\u003e\n\u003cstrong\u003eUK laboratory pathway\u003c\/strong\u003e\u003cspan\u003eUKAS accredited and CQC registered laboratory processing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_stat\"\u003e\n\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003cspan\u003eC1BLP13700\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_notice\"\u003e\n\u003cstrong\u003eImportant limitation\u003c\/strong\u003e\n\u003cp\u003eThis test may identify a thyroid hormone pattern or thyroid antibodies, but it does not replace a clinical diagnosis. It does not include TSH receptor antibodies, ultrasound imaging, examination of a thyroid lump or testing for thyroid cancer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_warning\"\u003e\n\u003cstrong\u003eDo not stop thyroid medicine\u003c\/strong\u003e\n\u003cp\u003eContinue prescribed thyroid treatment unless the clinician responsible for your care advises otherwise. Tell the testing service exactly what you take and when the last dose was taken.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section\"\u003e\n\u003cp class=\"th_eyebrow\"\u003eQuality and compliance\u003c\/p\u003e\n\u003ch3\u003eHome testing supported by UK clinical standards\u003c\/h3\u003e\n\u003cdiv class=\"th_trust_grid\"\u003e\n\u003cdiv class=\"th_trust_item\"\u003e\n\u003cstrong\u003eUKAS accredited laboratories\u003c\/strong\u003e \u003cspan\u003eMedical laboratory accreditation assesses quality, competence and diagnostic performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_trust_item\"\u003e\n\u003cstrong\u003eCQC registered services\u003c\/strong\u003e \u003cspan\u003eThe diagnostic pathway uses organisations registered with the Care Quality Commission.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_trust_item\"\u003e\n\u003cstrong\u003eCompliant collection equipment\u003c\/strong\u003e \u003cspan\u003eUKCA and CE marked equipment supported by an ISO 13485 quality management framework.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_trust_item\"\u003e\n\u003cstrong\u003eSecure results\u003c\/strong\u003e \u003cspan\u003eClear collection guidance, order updates, secure result delivery and escalation support where needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section\"\u003e\n\u003ch3\u003eWhat this advanced thyroid test measures\u003c\/h3\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eHealth area\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBiomarkers\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat they may help show\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePituitary thyroid signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTSH\u003c\/td\u003e\n\u003ctd\u003eThe signal from the pituitary gland that regulates thyroid hormone production.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCirculating thyroid hormones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree T4 and free T3\u003c\/td\u003e\n\u003ctd\u003eThe unbound thyroid hormones available to tissues.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAutoimmune thyroid context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPO antibodies and thyroglobulin antibodies\u003c\/td\u003e\n\u003ctd\u003eEvidence that the immune system is producing antibodies associated with autoimmune thyroid disease.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section\"\u003e\n\u003ch3\u003eWho may consider this test?\u003c\/h3\u003e\n\u003cp\u003eThis panel may be considered by adults who want to review selected thyroid markers in the context of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePersistent tiredness or feeling unusually cold\u003c\/li\u003e\n\u003cli\u003eUnexplained weight change\u003c\/li\u003e\n\u003cli\u003ePalpitations, tremor, sweating or heat intolerance\u003c\/li\u003e\n\u003cli\u003eDry skin, hair changes or constipation\u003c\/li\u003e\n\u003cli\u003eIrregular or heavy periods\u003c\/li\u003e\n\u003cli\u003eA personal or family history of thyroid or autoimmune disease\u003c\/li\u003e\n\u003cli\u003eAn earlier abnormal TSH, free T4 or free T3 result\u003c\/li\u003e\n\u003cli\u003eThyroid treatment monitoring requested by a clinician\u003c\/li\u003e\n\u003cli\u003eClarifying whether an abnormal thyroid pattern may have an autoimmune cause\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms are not specific to thyroid disease. A normal panel does not exclude other medical causes.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section\"\u003e\n\u003ch3\u003eHow thyroid result patterns are considered\u003c\/h3\u003e\n\u003cp\u003eThe individual reference intervals on the laboratory report take priority. The examples below are simplified patterns and not diagnoses.\u003c\/p\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCommon pattern\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePossible context\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eImportant qualification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh TSH with low FT4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA pattern commonly seen with primary hypothyroidism.\u003c\/td\u003e\n\u003ctd\u003eMedicines, recent illness and clinical history still matter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh TSH with normal FT4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMay be described as subclinical hypothyroidism when persistent.\u003c\/td\u003e\n\u003ctd\u003eA repeat test and TPO antibodies may help guide assessment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow TSH with high FT4 or FT3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA pattern commonly seen with hyperthyroidism or excess thyroid hormone replacement.\u003c\/td\u003e\n\u003ctd\u003eFurther tests may include TSH receptor antibodies or imaging.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow or normal TSH with low FT4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCan occur with severe illness, medicines or less commonly pituitary or hypothalamic disease.\u003c\/td\u003e\n\u003ctd\u003eThis discordant pattern needs clinician review and should not be interpreted as normal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePositive antibodies with normal hormones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMay indicate thyroid autoimmunity without current hormone dysfunction.\u003c\/td\u003e\n\u003ctd\u003eAntibody positivity alone does not mean medicine is required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section\"\u003e\n\u003ch3\u003eHow the home thyroid test kit works\u003c\/h3\u003e\n\u003cdiv class=\"th_steps\"\u003e\n\u003cdiv class=\"th_step\"\u003e\n\u003cspan class=\"th_step_number\"\u003e1\u003c\/span\u003e\n\u003ch4\u003ePrepare for collection\u003c\/h4\u003e\n\u003cp\u003eReview medicine, supplement, biotin and recent illness guidance before collecting the sample.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_step\"\u003e\n\u003cspan class=\"th_step_number\"\u003e2\u003c\/span\u003e\n\u003ch4\u003eCollect and return\u003c\/h4\u003e\n\u003cp\u003eCollect capillary blood into the microtainer and return it using the supplied packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_step\"\u003e\n\u003cspan class=\"th_step_number\"\u003e3\u003c\/span\u003e\n\u003ch4\u003eReview the complete pattern\u003c\/h4\u003e\n\u003cp\u003eConsider all five markers together and seek medical advice for abnormal, critical or discordant results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section\"\u003e\n\u003ch3\u003ePreparing for your thyroid blood test\u003c\/h3\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePreparation\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThyroid medicine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDo not stop levothyroxine, liothyronine or antithyroid medicine unless the prescribing clinician advises you to do so.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDose timing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFollow the kit or clinician instructions about when to collect relative to the latest thyroid medicine dose.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBiotin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBiotin is vitamin B7. High intake can interfere with some thyroid assays. Ask whether and for how long it should be paused.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOther medicines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord amiodarone, lithium, steroids, anticonvulsants, iodine products and any hormone treatment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecent illness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAcute illness and recovery can alter thyroid results. Follow the recommendation to delay non urgent testing after a recent infection where applicable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFasting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFasting is not normally required for this panel. Follow the specific kit instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePregnancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePregnancy requires different interpretation and closer medical oversight. Tell your GP promptly if you are pregnant or planning pregnancy.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section\"\u003e\n\u003ch3\u003eBiomarkers and result interpretation\u003c\/h3\u003e\n\u003cp\u003eSelect each marker to read what it measures, preparation guidance and how low, normal, high, positive or negative results may be considered.\u003c\/p\u003e\n\u003cdetails class=\"th_biomarker\"\u003e\n\u003csummary\u003eThyroid stimulating hormone\u003c\/summary\u003e\n\u003cdiv class=\"th_biomarker_body\"\u003e\n\u003cp\u003eThyroid stimulating hormone, known as TSH, is produced by the pituitary gland. It signals the thyroid to produce thyroid hormones.\u003c\/p\u003e\n\u003cp\u003eIn primary thyroid disease, a high TSH commonly accompanies an underactive thyroid, while a low TSH commonly accompanies an overactive thyroid. TSH must be interpreted with free T4, free T3, medicines and symptoms.\u003c\/p\u003e\n\u003cdiv class=\"th_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine. Tell the provider about levothyroxine, liothyronine, carbimazole, propylthiouracil, amiodarone, lithium, steroids, anticonvulsants, iodine and supplements. Biotin is vitamin B7 and can interfere with some thyroid assays. Follow clinical or laboratory advice about whether it should be paused.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA profoundly suppressed result may occur with significant thyroid overactivity, excessive thyroid hormone replacement, recent treatment or less common pituitary or medical factors.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt medical review and follow any urgent laboratory instruction.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may occur with an overactive thyroid, thyroid hormone medicine, pregnancy, recent illness or some medicines.\u003c\/td\u003e\n\u003ctd\u003eDiscuss it with a GP, particularly when free T4 or free T3 is raised.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eInterpret it with free T4 and free T3. Seek medical advice if symptoms persist.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may occur when the thyroid is underactive or the replacement dose is insufficient. Recovery from illness and some medicines can also affect TSH.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very high result may indicate marked thyroid underactivity, although pituitary causes are much less common than primary thyroid disease.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt medical assessment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"th_biomarker\"\u003e\n\u003csummary\u003eFree thyroxine\u003c\/summary\u003e\n\u003cdiv class=\"th_biomarker_body\"\u003e\n\u003cp\u003eFree thyroxine, known as free T4 or FT4, measures the unbound portion of thyroxine available to tissues. Thyroxine is the principal hormone released by the thyroid.\u003c\/p\u003e\n\u003cp\u003eFT4 is interpreted with TSH. A low FT4 with high TSH commonly supports primary hypothyroidism, while a high FT4 with low TSH commonly supports hyperthyroidism or excess replacement.\u003c\/p\u003e\n\u003cdiv class=\"th_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine. Tell the provider about levothyroxine, liothyronine, carbimazole, propylthiouracil, amiodarone, lithium, steroids, anticonvulsants, iodine and supplements. Biotin is vitamin B7 and can interfere with some thyroid assays. Follow clinical or laboratory advice about whether it should be paused.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA critically low result may occur with severe thyroid hormone deficiency, treatment effects or less common pituitary disease.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent medical review, especially with extreme drowsiness, confusion, low temperature or severe weakness.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may occur with an underactive thyroid, insufficient replacement, pituitary disease, severe illness or some medicines.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eInterpret it with TSH and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may occur with an overactive thyroid, excessive replacement, thyroiditis, pregnancy related changes or assay interference.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP promptly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA critically high result may accompany severe thyrotoxicosis.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent medical review, particularly with rapid heartbeat, fever, agitation, vomiting or confusion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"th_biomarker\"\u003e\n\u003csummary\u003eFree triiodothyronine\u003c\/summary\u003e\n\u003cdiv class=\"th_biomarker_body\"\u003e\n\u003cp\u003eFree triiodothyronine, known as free T3 or FT3, measures the unbound portion of triiodothyronine available to tissues. T3 is the more biologically active thyroid hormone.\u003c\/p\u003e\n\u003cp\u003eFT3 is especially useful when TSH is low and an overactive thyroid is suspected. A low FT3 can occur during significant non thyroid illness and does not by itself diagnose hypothyroidism.\u003c\/p\u003e\n\u003cdiv class=\"th_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine. Tell the provider about levothyroxine, liothyronine, carbimazole, propylthiouracil, amiodarone, lithium, steroids, anticonvulsants, iodine and supplements. Biotin is vitamin B7 and can interfere with some thyroid assays. Follow clinical or laboratory advice about whether it should be paused.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very low result can occur with severe illness, reduced thyroid hormone production, medicine effects or under replacement.\u003c\/td\u003e\n\u003ctd\u003eDiscuss urgently with a clinician when the result is critical or severe symptoms are present.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may occur with an underactive thyroid, severe illness, calorie restriction or medicine effects.\u003c\/td\u003e\n\u003ctd\u003eInterpret with TSH and FT4 rather than in isolation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eConsider it with TSH, FT4 and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may occur with an overactive thyroid, excessive liothyronine or thyroid hormone replacement, thyroiditis or assay interference.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result promptly with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA critically high result may accompany severe thyrotoxicosis.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent medical review if accompanied by rapid heartbeat, fever, agitation, breathlessness, vomiting or confusion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"th_biomarker\"\u003e\n\u003csummary\u003eThyroid peroxidase antibodies\u003c\/summary\u003e\n\u003cdiv class=\"th_biomarker_body\"\u003e\n\u003cp\u003eThyroid peroxidase antibodies, known as TPO antibodies or TPOAb, target an enzyme involved in thyroid hormone production.\u003c\/p\u003e\n\u003cp\u003eRaised TPO antibodies support an autoimmune cause when thyroid function is abnormal, particularly Hashimoto's thyroiditis. They can also be present in some people with normal thyroid hormone results and do not by themselves show current thyroid function.\u003c\/p\u003e\n\u003cdiv class=\"th_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine. Tell the provider about levothyroxine, liothyronine, carbimazole, propylthiouracil, amiodarone, lithium, steroids, anticonvulsants, iodine and supplements. Biotin is vitamin B7 and can interfere with some thyroid assays. Follow clinical or laboratory advice about whether it should be paused.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_normal\"\u003eNegative\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eNo raised TPO antibody level was detected using the laboratory cut off.\u003c\/td\u003e\n\u003ctd\u003eThis reduces but does not eliminate the possibility of autoimmune thyroid disease.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result is within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eInterpret it with TSH, free T4, free T3 and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_high\"\u003ePositive\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA positive result supports thyroid autoimmunity and is commonly found in Hashimoto's thyroiditis. It can sometimes occur with Graves' disease or in people whose thyroid function remains normal.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the complete thyroid profile with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA raised result indicates thyroid autoantibodies but the number does not directly measure symptom severity or the degree of thyroid underactivity.\u003c\/td\u003e\n\u003ctd\u003eA medical review is appropriate, but a raised antibody result alone is not normally an emergency.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"th_biomarker\"\u003e\n\u003csummary\u003eThyroglobulin antibodies\u003c\/summary\u003e\n\u003cdiv class=\"th_biomarker_body\"\u003e\n\u003cp\u003eThyroglobulin antibodies, known as TgAb, target thyroglobulin, a protein produced within the thyroid and used in thyroid hormone production.\u003c\/p\u003e\n\u003cp\u003eRaised TgAb can occur in autoimmune thyroid disease, particularly Hashimoto's thyroiditis. The result is less specific than a complete clinical assessment and does not show whether thyroid hormone production is currently normal, low or high.\u003c\/p\u003e\n\u003cdiv class=\"th_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine. Tell the provider about levothyroxine, liothyronine, carbimazole, propylthiouracil, amiodarone, lithium, steroids, anticonvulsants, iodine and supplements. Biotin is vitamin B7 and can interfere with some thyroid assays. Follow clinical or laboratory advice about whether it should be paused.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"th_table_wrap\"\u003e\n\u003ctable class=\"th_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_normal\"\u003eNegative\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eNo raised thyroglobulin antibody level was detected using the laboratory cut off.\u003c\/td\u003e\n\u003ctd\u003eThis does not exclude every autoimmune or non autoimmune thyroid condition.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result is within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eInterpret it with TPO antibodies and the thyroid hormone profile.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_high\"\u003ePositive\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA positive result may support autoimmune thyroid activity, particularly when other thyroid tests or symptoms are abnormal.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"th_status th_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA raised result indicates measurable thyroglobulin antibodies. The concentration does not by itself establish the severity of thyroid disease.\u003c\/td\u003e\n\u003ctd\u003eReview the full pattern with a clinician rather than treating the antibody result alone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"content-standards\" class=\"th_section\"\u003e\n\u003cp class=\"th_eyebrow\"\u003eContent standards\u003c\/p\u003e\n\u003ch3\u003eHow this product information was prepared\u003c\/h3\u003e\n\u003cp\u003eThis page was prepared from the supplied five marker thyroid product specification and expanded using current UK thyroid, laboratory and medicine safety guidance.\u003c\/p\u003e\n\u003cdiv class=\"th_method_grid\"\u003e\n\u003cdiv class=\"th_method_item\"\u003e\n\u003cstrong\u003ePrimary product source\u003c\/strong\u003e \u003cspan\u003eThe supplied biomarkers, medicine guidance, interpretation categories and product code.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_method_item\"\u003e\n\u003cstrong\u003eUK clinical references\u003c\/strong\u003e \u003cspan\u003eNICE, NHS, MHRA and British Thyroid Foundation information used for testing pathways, antibodies and biotin safety.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_method_item\"\u003e\n\u003cstrong\u003eClinical boundaries\u003c\/strong\u003e \u003cspan\u003eThe page distinguishes thyroid hormone patterns and antibody results from a confirmed diagnosis.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_method_item\"\u003e\n\u003cstrong\u003eReview policy\u003c\/strong\u003e \u003cspan\u003eMedical and editorial review at least annually and earlier when the panel, laboratory pathway or UK guidance changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"th_section\"\u003e\n\u003cp class=\"th_eyebrow\"\u003eExpert review\u003c\/p\u003e\n\u003ch3\u003eMedical and editorial review\u003c\/h3\u003e\n\u003cp\u003eThis product information has been reviewed for general medical accuracy, thyroid hormone context, antibody limitations, medicine safety and appropriate escalation of abnormal results.\u003c\/p\u003e\n\u003cp\u003eThe review applies to general product information. It is not personal medical advice and does not replace assessment by a GP or endocrinologist.\u003c\/p\u003e\n\u003cdiv class=\"th_review_grid\"\u003e\n\u003carticle class=\"th_review_card\"\u003e\n\u003cdiv class=\"th_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"th_review_avatar th_review_avatar_snieguole\" aria-label=\"Portrait of Dr Snieguole Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"th_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 class=\"th_review_name\"\u003eDr Snieguole Geige\u003c\/h4\u003e\n\u003cp class=\"th_review_title\"\u003eDentist, Medical Doctor and Senior Adviser\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"th_review_scope\"\u003eReviewed the general thyroid health boundaries, autoimmune context, patient communication and guidance on when direct medical assessment is required.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-snieguole-geige-dentist-medical-doctor-and-senior-adviser\" class=\"th_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"th_review_card\"\u003e\n\u003cdiv class=\"th_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"th_review_avatar th_review_avatar_rimas\" aria-label=\"Portrait of Dr Rimas Geiga\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"th_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 class=\"th_review_name\"\u003eDr Rimas Geiga\u003c\/h4\u003e\n\u003cp class=\"th_review_title\"\u003eMedical Doctor, Nutritional Sciences Adviser and Healthy Ageing Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"th_review_scope\"\u003eReviewed the metabolism, energy, supplement and medicine context, including responsible discussion of biotin and iodine products.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-rimas-geiga-medical-doctor-nutritional-sciences-adviser-and-healthy-ageing-expert\" class=\"th_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"th_review_card\"\u003e\n\u003cdiv class=\"th_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"th_review_avatar th_review_avatar_veronika\" aria-label=\"Portrait of Veronika Matutyte\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"th_review_label\"\u003eClinical and safety review\u003c\/span\u003e\n\u003ch4 class=\"th_review_name\"\u003eVeronika Matutyte\u003c\/h4\u003e\n\u003cp class=\"th_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"th_review_scope\"\u003eReviewed critical result guidance, medicine cautions, urgent symptoms, clinical limitations and the safety of the home testing pathway.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/veronika-matutyte-medical-doctor-and-healthcare-management-expert\" class=\"th_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"th_review_meta\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLast medically reviewed\u003c\/strong\u003e \u003cspan\u003e26 July 2026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eReview cycle\u003c\/strong\u003e \u003cspan\u003eAt least once each year\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEarlier review\u003c\/strong\u003e \u003cspan\u003eWhen laboratory methods, medicine safety advice, biomarkers or thyroid guidance changes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"th_board_link\"\u003e\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/medical-advisory-board\"\u003eMeet the Grace Belgravia Medical Advisory Board\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section th_sources\"\u003e\n\u003cp class=\"th_eyebrow\"\u003eFurther reading\u003c\/p\u003e\n\u003ch3\u003eAuthoritative UK thyroid and laboratory information\u003c\/h3\u003e\n\u003cp\u003eThese resources provide additional context. They do not replace the instructions, reference intervals or comments supplied with your individual laboratory report.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003eView NICE, NHS, MHRA and thyroid references\u003c\/summary\u003e\n\u003cdiv class=\"th_sources_body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nice.org.uk\/guidance\/ng145\/chapter\/recommendations\"\u003eNICE thyroid disease assessment and management\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/underactive-thyroid-hypothyroidism\/\"\u003eNHS information about underactive thyroid\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/overactive-thyroid-hyperthyroidism\/\"\u003eNHS information about overactive thyroid\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.btf-thyroid.org\/thyroid-function-testing\"\u003eBritish Thyroid Foundation thyroid function testing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.btf-thyroid.org\/thyroid-antibodies-explained\"\u003eBritish Thyroid Foundation thyroid antibodies information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/drug-device-alerts\/mhra-safety-roundup-may-2025\"\u003eMHRA information about biotin interference\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ukas.com\/accreditation\/standards\/medical-laboratory-accreditation\/\"\u003eUKAS medical laboratory accreditation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cqc.org.uk\/guidance-regulation\/providers\/registration\/scope-registration\/regulated-activities\/diagnostic-and-screening-procedures\"\u003eCQC diagnostic and screening services guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_section th_faq\"\u003e\n\u003cp class=\"th_eyebrow\"\u003eSearch led questions\u003c\/p\u003e\n\u003ch3\u003eHome thyroid test kit FAQs\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I test my thyroid at home?\u003c\/summary\u003e\n\u003cp\u003eYes. This kit uses a capillary blood sample collected at home and returned for laboratory analysis. It measures thyroid hormones and two thyroid antibody markers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does an advanced thyroid blood test check?\u003c\/summary\u003e\n\u003cp\u003eThis panel checks TSH, free T4, free T3, thyroid peroxidase antibodies and thyroglobulin antibodies. It combines thyroid function markers with selected autoimmune thyroid markers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between a basic and advanced thyroid test?\u003c\/summary\u003e\n\u003cp\u003eA basic thyroid panel commonly measures TSH and free T4, sometimes with free T3. This advanced panel also measures TPO antibodies and thyroglobulin antibodies.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to fast for a thyroid blood test?\u003c\/summary\u003e\n\u003cp\u003eFasting is not usually required for these five markers. Follow the kit instructions and tell the provider about prescribed medicines, vitamins and supplements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I take levothyroxine before a thyroid blood test?\u003c\/summary\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine. The timing of a dose can affect free hormone results, so follow the collection instructions or advice from the clinician monitoring your treatment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan biotin affect thyroid blood test results?\u003c\/summary\u003e\n\u003cp\u003eYes. High biotin intake can cause falsely high or low thyroid results in some laboratory methods. Biotin is vitamin B7, not vitamin B9. Ask a clinician or the testing service whether and for how long it should be paused.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat do positive TPO antibodies mean?\u003c\/summary\u003e\n\u003cp\u003eRaised TPO antibodies can support an autoimmune cause of thyroid dysfunction, particularly Hashimoto's thyroiditis. They can also occur in some people whose TSH and free T4 remain within range.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat do thyroglobulin antibodies mean?\u003c\/summary\u003e\n\u003cp\u003eThyroglobulin antibodies may occur in autoimmune thyroid disease, including Hashimoto's thyroiditis. They need to be considered with TPO antibodies, TSH, free T4, free T3 and symptoms.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan thyroid antibodies diagnose Hashimoto's disease?\u003c\/summary\u003e\n\u003cp\u003ePositive antibodies can support an autoimmune explanation, but diagnosis depends on the full thyroid pattern and clinical context. Antibodies alone do not show whether the thyroid is currently underactive.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test check for Graves' disease?\u003c\/summary\u003e\n\u003cp\u003eThe panel can identify hormone patterns consistent with an overactive thyroid, and TPO or thyroglobulin antibodies may sometimes be raised. It does not include TSH receptor antibodies, the antibody test more specifically used when Graves' disease is suspected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I have thyroid symptoms with a normal TSH?\u003c\/summary\u003e\n\u003cp\u003eYes. Symptoms such as tiredness, weight change and hair changes are not specific to thyroid disease. A normal result does not exclude every medical cause, and unusual free hormone patterns may still require clinical review.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan illness affect thyroid blood tests?\u003c\/summary\u003e\n\u003cp\u003eYes. Acute illness and recovery can temporarily alter thyroid hormone patterns. Follow the kit advice about delaying non urgent testing after a recent infection or illness.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat thyroid result patterns may need medical review?\u003c\/summary\u003e\n\u003cp\u003eHigh TSH with low free T4 may suggest an underactive thyroid, while low TSH with high free T4 or free T3 may suggest an overactive thyroid. Discordant or critical results require professional interpretation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen are thyroid symptoms urgent?\u003c\/summary\u003e\n\u003cp\u003eSeek urgent help for severe breathlessness, chest pain, collapse, marked confusion, very rapid or irregular heartbeat, extreme drowsiness, high fever with agitation or other severe symptoms.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the laboratories UKAS accredited and CQC registered?\u003c\/summary\u003e\n\u003cp\u003eSamples are processed through UKAS accredited laboratories within a CQC registered diagnostic pathway. Collection equipment is UKCA and CE marked and supported by an ISO 13485 quality management framework.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"th_footer_note\"\u003e\n\u003ch3\u003eMedical guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo not wait for a home test if you feel seriously unwell.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeek urgent medical advice for severe breathlessness, chest pain, collapse, marked confusion, a very rapid or irregular heartbeat, extreme drowsiness, high fever with agitation or other severe symptoms.\u003c\/p\u003e\n\u003cp\u003eSpeak with a GP promptly for unexplained weight loss, persistent palpitations, a neck swelling, difficulty swallowing, eye changes, pregnancy with thyroid symptoms or a critical laboratory result.\u003c\/p\u003e\n\u003cp\u003eThis product measures selected thyroid markers. It is not a substitute for a medical consultation, physical examination, diagnosis or treatment.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54410475864403,"sku":"495-advanced-thyroid-hor","price":109.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Advanced_Thyroid_Test_Kit_UK_-_Hormones_Antibodies.png?v=1785150104"},{"product_id":"hormone-balance-1","title":"Home Female Hormone Test Kit UK - LH, FSH \u0026 Androgens","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1\" name=\"viewport\"\u003e\u003cmeta content=\"Order a home female hormone test kit in the UK, processed by UKAS accredited and CQC registered labs. 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}\n\n  .fh_faq details {\n    border-bottom: 1px solid var(--fh_line);\n    padding: 14px 0;\n  }\n\n  .fh_faq details:last-child { border-bottom: 0; }\n\n  .fh_faq summary {\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .fh_faq details p { margin-top: 12px; }\n\n  .fh_footer_note {\n    background: var(--fh_taupe_dark);\n    border-radius: 16px;\n    color: #ffffff;\n    padding: 24px;\n  }\n\n  .fh_footer_note h3,\n  .fh_footer_note strong { color: #ffffff; }\n\n  @media (max-width: 900px) {\n    .fh_grid,\n    .fh_method_grid,\n    .fh_trust_grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n\n    .fh_steps,\n    .fh_review_grid { grid-template-columns: 1fr; }\n\n    .fh_review_meta { grid-template-columns: 1fr; }\n  }\n\n  @media (max-width: 540px) {\n    .fh_grid,\n    .fh_method_grid,\n    .fh_trust_grid { grid-template-columns: 1fr; }\n\n    .fh_product { font-size: 15px; }\n\n    .fh_biomarker summary {\n      font-size: 16px;\n      padding: 16px;\n    }\n\n    .fh_biomarker_body { padding: 18px 15px 21px; }\n\n    .fh_review_avatar {\n      flex-basis: 78px !important;\n      height: 78px !important;\n      max-height: 78px !important;\n      max-width: 78px !important;\n      min-height: 78px !important;\n      min-width: 78px !important;\n      width: 78px !important;\n    }\n  }\n\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003carticle class=\"fh_product\"\u003e\n\u003csection class=\"fh_hero\"\u003e\n\u003cp class=\"fh_eyebrow\"\u003eAt home female hormone blood test\u003c\/p\u003e\n\u003ch2\u003eHome Female Hormone Test Kit UK | LH, FSH \u0026amp; Androgens\u003c\/h2\u003e\n\u003cp class=\"fh_lead\"\u003e\u003cstrong\u003eA focused 5 biomarker home blood test measuring LH, FSH, total testosterone, SHBG and calculated free androgen index.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe panel provides information about pituitary and ovarian hormone patterns and biochemical androgen context. Cycle day is recorded so LH and FSH can be considered against the relevant stage of the menstrual cycle.\u003c\/p\u003e\n\u003cdiv class=\"fh_grid\"\u003e\n\u003cdiv class=\"fh_stat\"\u003e\n\u003cstrong\u003e5 biomarkers\u003c\/strong\u003e\u003cspan\u003eLH, FSH, total testosterone, SHBG and FAI\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_stat\"\u003e\n\u003cstrong\u003eHome collection\u003c\/strong\u003e\u003cspan\u003eCapillary blood collected into the supplied microtainer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_stat\"\u003e\n\u003cstrong\u003eUK laboratory pathway\u003c\/strong\u003e\u003cspan\u003eUKAS accredited and CQC registered laboratory processing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_stat\"\u003e\n\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003cspan\u003eC1BLP06000\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_notice\"\u003e\n\u003cstrong\u003eImportant limitation\u003c\/strong\u003e\n\u003cp\u003eThis focused panel does not diagnose or exclude polycystic ovary syndrome, infertility, menopause, premature ovarian insufficiency, pituitary disease or another endocrine condition by itself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003cp class=\"fh_eyebrow\"\u003eQuality and compliance\u003c\/p\u003e\n\u003ch3\u003eHome testing supported by UK clinical standards\u003c\/h3\u003e\n\u003cdiv class=\"fh_trust_grid\"\u003e\n\u003cdiv class=\"fh_trust_item\"\u003e\n\u003cstrong\u003eUKAS accredited laboratories\u003c\/strong\u003e \u003cspan\u003eMedical laboratory accreditation assesses quality, competence and diagnostic performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_trust_item\"\u003e\n\u003cstrong\u003eCQC registered services\u003c\/strong\u003e \u003cspan\u003eThe diagnostic pathway uses organisations registered with the Care Quality Commission.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_trust_item\"\u003e\n\u003cstrong\u003eCompliant collection equipment\u003c\/strong\u003e \u003cspan\u003eUKCA and CE marked equipment supported by an ISO 13485 quality management framework.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_trust_item\"\u003e\n\u003cstrong\u003eSecure patient journey\u003c\/strong\u003e \u003cspan\u003eClear collection guidance, order updates, secure results and escalation support where needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003ch3\u003eWhat this hormone test measures\u003c\/h3\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eHealth area\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBiomarkers\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat they may help show\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePituitary and ovarian signalling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLH and FSH\u003c\/td\u003e\n\u003ctd\u003eCycle stage dependent patterns involving pituitary signals and ovarian response.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAndrogen context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTotal testosterone, SHBG and FAI\u003c\/td\u003e\n\u003ctd\u003eSelected information about total testosterone, hormone binding and estimated androgen availability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003ch3\u003eWho may consider this test?\u003c\/h3\u003e\n\u003cp\u003eThis focused screen may be considered by adults who want selected hormone information in the context of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIrregular, infrequent or absent periods\u003c\/li\u003e\n\u003cli\u003eAcne, increased facial or body hair, or scalp hair thinning\u003c\/li\u003e\n\u003cli\u003ePossible androgen excess\u003c\/li\u003e\n\u003cli\u003eChanges in cycle pattern\u003c\/li\u003e\n\u003cli\u003ePossible pituitary or ovarian hormone patterns\u003c\/li\u003e\n\u003cli\u003eMonitoring requested by a GP, gynaecologist or endocrinologist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe panel does not include oestradiol, progesterone, prolactin, AMH, DHEAS or thyroid hormones. Those markers may be relevant depending on the symptoms and reason for testing.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003ch3\u003eCycle timing and interpretation\u003c\/h3\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eTesting situation\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSuggested approach\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBaseline LH and FSH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEarly follicular collection, usually cycle days 2 to 5, is preferred for baseline comparison.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIrregular cycles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCollect on a convenient day and record the date of the last period and cycle day if known.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo periods\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord how long periods have been absent and any contraception, hormone treatment or pregnancy possibility.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAge 45 or over\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHormone testing is not usually required to identify menopause where the symptoms and menstrual history are typical.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHormone medicines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHormonal contraception, HRT, fertility medicines and testosterone can change the results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003ch3\u003eHow the home hormone test kit works\u003c\/h3\u003e\n\u003cdiv class=\"fh_steps\"\u003e\n\u003cdiv class=\"fh_step\"\u003e\n\u003cspan class=\"fh_step_number\"\u003e1\u003c\/span\u003e\n\u003ch4\u003eRecord cycle details\u003c\/h4\u003e\n\u003cp\u003eNote the first day of the last period, cycle day and any hormone medicines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_step\"\u003e\n\u003cspan class=\"fh_step_number\"\u003e2\u003c\/span\u003e\n\u003ch4\u003eCollect and return the sample\u003c\/h4\u003e\n\u003cp\u003eFollow the supplied instructions to collect capillary blood and return the microtainer for analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_step\"\u003e\n\u003cspan class=\"fh_step_number\"\u003e3\u003c\/span\u003e\n\u003ch4\u003eReview the results\u003c\/h4\u003e\n\u003cp\u003eRead the report with the cycle stage and laboratory reference intervals and seek medical advice where appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003ch3\u003ePreparing for your test\u003c\/h3\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePreparation\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle information\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord the first day of full menstrual bleeding as day 1 and note the exact cycle day at collection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHormonal contraception\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTell the provider about the pill, injection, implant, hormonal coil or other contraception. Do not stop it without medical advice.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHormone treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord HRT, fertility medicines, progesterone, testosterone or other endocrine treatment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBiotin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBiotin, vitamin B7, can interfere with some laboratory hormone tests. Ask your doctor whether it should be paused.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHormone gels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTell the provider if you use or regularly touch testosterone gel because sample contamination can affect results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFasting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFasting is not usually required for this panel. Follow the specific instructions supplied with the kit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePregnancy and illness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePregnancy, recent illness, substantial weight change and intense exercise may alter hormone results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003ch3\u003eUnderstanding the result tables\u003c\/h3\u003e\n\u003cp\u003eReference intervals vary by laboratory method, units, age, cycle stage, pregnancy status and hormone treatment. The interval printed on your individual report takes priority.\u003c\/p\u003e\n\u003cdiv class=\"fh_legend\"\u003e\n\u003cspan class=\"fh_status fh_low\"\u003eLow\u003c\/span\u003e \u003cspan class=\"fh_status fh_normal\"\u003eNormal\u003c\/span\u003e \u003cspan class=\"fh_status fh_high\"\u003eHigh\u003c\/span\u003e \u003cspan class=\"fh_status fh_info\"\u003eUndefined or context needed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section\"\u003e\n\u003ch3\u003eBiomarkers and result interpretation\u003c\/h3\u003e\n\u003cp\u003eSelect each biomarker to read what it measures, preparation guidance and how low, normal, high or undefined results may be considered.\u003c\/p\u003e\n\u003cdetails class=\"fh_biomarker\"\u003e\n\u003csummary\u003eLuteinising hormone\u003c\/summary\u003e\n\u003cdiv class=\"fh_biomarker_body\"\u003e\n\u003cp\u003eLuteinising hormone, known as LH, is produced by the pituitary gland. In women it helps regulate the menstrual cycle and triggers ovulation.\u003c\/p\u003e\n\u003cp\u003eLH changes substantially through the cycle and reaches a natural surge around ovulation. It should be interpreted with the recorded cycle day, FSH, symptoms, age and medicines.\u003c\/p\u003e\n\u003cdiv class=\"fh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eRecord day 1 as the first day of full menstrual bleeding. Early follicular collection, usually days 2 to 5, is preferred when comparing baseline LH and FSH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may be normal at some cycle stages. It can also occur with reduced pituitary stimulation, low energy availability, significant weight change, chronic illness or some medicines.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor in the context of cycle day and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the reference interval for the recorded cycle stage or postmenopausal status.\u003c\/td\u003e\n\u003ctd\u003eA normal result does not exclude every cause of irregular cycles or other symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may represent the normal midcycle surge. Outside that context it may occur after menopause, with reduced ovarian function or in some people with polycystic ovary syndrome.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a clinician before drawing conclusions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fh_biomarker\"\u003e\n\u003csummary\u003eFree androgen index\u003c\/summary\u003e\n\u003cdiv class=\"fh_biomarker_body\"\u003e\n\u003cp\u003eFree androgen index, known as FAI, is a calculated value based on total testosterone and sex hormone binding globulin.\u003c\/p\u003e\n\u003cp\u003eIt can provide useful context where symptoms suggest androgen excess, such as acne, increased facial or body hair, scalp hair thinning or irregular cycles. It does not diagnose polycystic ovary syndrome by itself.\u003c\/p\u003e\n\u003cdiv class=\"fh_subnote\"\u003e\n\u003cstrong\u003eCalculated marker\u003c\/strong\u003e\n\u003cp\u003eFree androgen index is calculated from total testosterone and SHBG. It estimates androgen availability rather than directly measuring free testosterone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may reflect lower testosterone, higher SHBG, hormone treatment, pregnancy, thyroid or liver factors, or normal variation.\u003c\/td\u003e\n\u003ctd\u003eDiscuss persistent symptoms with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe calculated value falls within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eA normal result does not exclude every cause of symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_info\"\u003eUndefined\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe calculation could not be produced or interpreted reliably, often because testosterone or SHBG was outside the analytical range.\u003c\/td\u003e\n\u003ctd\u003eFollow the laboratory recommendation and discuss repeat testing with a clinician.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may reflect higher testosterone, lower SHBG or both. It can occur with polycystic ovary syndrome, some medicines, hormone use or less common ovarian or adrenal conditions.\u003c\/td\u003e\n\u003ctd\u003eSee your GP for clinical assessment before making treatment decisions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fh_biomarker\"\u003e\n\u003csummary\u003eSex hormone binding globulin\u003c\/summary\u003e\n\u003cdiv class=\"fh_biomarker_body\"\u003e\n\u003cp\u003eSex hormone binding globulin, known as SHBG, is a protein produced mainly by the liver. It binds testosterone and oestradiol and influences how much hormone is available to tissues.\u003c\/p\u003e\n\u003cp\u003eSHBG is used with total testosterone to calculate FAI. It may be influenced by thyroid function, liver health, body weight, insulin resistance, pregnancy and hormone medicines.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow SHBG may occur with insulin resistance, higher body weight, an underactive thyroid, androgen exposure or some medicines. It can increase calculated FAI.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP in the context of symptoms and other results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and supports interpretation of testosterone and FAI.\u003c\/td\u003e\n\u003ctd\u003eA normal result does not exclude every hormone related condition.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh SHBG may occur with pregnancy, an overactive thyroid, liver conditions or oestrogen containing treatment. It can reduce calculated FAI.\u003c\/td\u003e\n\u003ctd\u003eDiscuss an unexpected result with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fh_biomarker\"\u003e\n\u003csummary\u003eTotal testosterone\u003c\/summary\u003e\n\u003cdiv class=\"fh_biomarker_body\"\u003e\n\u003cp\u003eTestosterone is present in women as well as men. In women it is produced by the ovaries and adrenal glands and contributes to sexual function, muscle, bone and other physiological processes.\u003c\/p\u003e\n\u003cp\u003eTotal testosterone should be interpreted with SHBG, FAI, symptoms, cycle information and medicines.\u003c\/p\u003e\n\u003cdiv class=\"fh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eTell the provider about biotin, anticonvulsants, anabolic steroids, hormone treatment and regular contact with testosterone gels or creams. Do not stop prescribed treatment unless advised by a clinician.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may occur with ovarian or adrenal factors, illness, some medicines, hormone treatment or normal individual variation.\u003c\/td\u003e\n\u003ctd\u003eDiscuss persistent symptoms with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the laboratory reference interval.\u003c\/td\u003e\n\u003ctd\u003eA normal result does not exclude every cause of acne, hair changes, irregular cycles or low libido.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may occur with polycystic ovary syndrome, anabolic steroid or testosterone exposure, some medicines or less common ovarian or adrenal conditions.\u003c\/td\u003e\n\u003ctd\u003eSee your GP for clinical assessment and possible further testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fh_biomarker\"\u003e\n\u003csummary\u003eFollicle stimulating hormone\u003c\/summary\u003e\n\u003cdiv class=\"fh_biomarker_body\"\u003e\n\u003cp\u003eFollicle stimulating hormone, known as FSH, is produced by the pituitary gland. In women it supports the growth of ovarian follicles and changes throughout the menstrual cycle and reproductive life.\u003c\/p\u003e\n\u003cp\u003eFSH may provide context when reviewing cycle irregularity, ovarian function, pituitary signalling or suspected premature ovarian insufficiency. It should not be used alone to assess fertility or diagnose menopause.\u003c\/p\u003e\n\u003cdiv class=\"fh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eRecord the cycle day at collection. Early follicular sampling, usually days 2 to 5, is preferred when the aim is to compare baseline FSH and LH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"fh_table_wrap\"\u003e\n\u003ctable class=\"fh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat to do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may be normal at some cycle stages. It can also occur with reduced pituitary stimulation, low energy availability, significant weight change, chronic illness or some medicines.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor in the context of cycle day and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the reference interval for the recorded cycle stage or postmenopausal status.\u003c\/td\u003e\n\u003ctd\u003eInterpret it with LH, symptoms and medical history.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"fh_status fh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may occur as ovarian function declines, including around menopause. It can also occur after ovarian treatment or with other ovarian conditions.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP, particularly if cycles are irregular or absent.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"content-standards\" class=\"fh_section\"\u003e\n\u003cp class=\"fh_eyebrow\"\u003eContent standards\u003c\/p\u003e\n\u003ch3\u003eHow this product information was prepared\u003c\/h3\u003e\n\u003cp\u003eThis page was prepared from the supplied product specification and interpretation material. It was expanded using current UK clinical and laboratory guidance while correcting claims that could overstate what a focused female hormone panel can diagnose.\u003c\/p\u003e\n\u003cdiv class=\"fh_method_grid\"\u003e\n\u003cdiv class=\"fh_method_item\"\u003e\n\u003cstrong\u003ePrimary product source\u003c\/strong\u003e \u003cspan\u003eThe supplied biomarkers, cycle guidance, preparation information and interpretation categories.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_method_item\"\u003e\n\u003cstrong\u003eUK clinical references\u003c\/strong\u003e \u003cspan\u003eNHS, NICE, UKAS, CQC and government guidance used for timing, limitations and quality explanations.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_method_item\"\u003e\n\u003cstrong\u003eClinical boundaries\u003c\/strong\u003e \u003cspan\u003eThe page distinguishes selected hormone results from diagnosis of PCOS, infertility or menopause.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_method_item\"\u003e\n\u003cstrong\u003eReview policy\u003c\/strong\u003e \u003cspan\u003eMedical and editorial review at least annually and earlier when the panel, laboratory pathway or clinical guidance changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"fh_section\"\u003e\n\u003cp class=\"fh_eyebrow\"\u003eExpert review\u003c\/p\u003e\n\u003ch3\u003eMedical and editorial review\u003c\/h3\u003e\n\u003cp\u003eThis product information has been reviewed for general medical accuracy, cycle timing, androgen interpretation, patient safety and responsible communication of the test limitations.\u003c\/p\u003e\n\u003cp\u003eThe review applies to the general information on this page. It is not personal medical advice and does not provide an individual diagnosis or treatment recommendation.\u003c\/p\u003e\n\u003cdiv class=\"fh_review_grid\"\u003e\n\u003carticle class=\"fh_review_card\"\u003e\n\u003cdiv class=\"fh_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"fh_review_avatar fh_review_avatar_snieguole\" aria-label=\"Portrait of Dr Snieguole Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fh_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 class=\"fh_review_name\"\u003eDr Snieguole Geige\u003c\/h4\u003e\n\u003cp class=\"fh_review_title\"\u003eDentist, Medical Doctor and Senior Adviser\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fh_review_scope\"\u003eReviewed the general hormone health boundaries, preventative health context, patient communication and guidance on when specialist assessment is more appropriate.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-snieguole-geige-dentist-medical-doctor-and-senior-adviser\" class=\"fh_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"fh_review_card\"\u003e\n\u003cdiv class=\"fh_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"fh_review_avatar fh_review_avatar_veronika\" aria-label=\"Portrait of Veronika Matutyte\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fh_review_label\"\u003eClinical and safety review\u003c\/span\u003e\n\u003ch4 class=\"fh_review_name\"\u003eVeronika Matutyte\u003c\/h4\u003e\n\u003cp class=\"fh_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fh_review_scope\"\u003eReviewed cycle dependent interpretation, urgent symptom guidance, clinical limitations and patient safety information.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/veronika-matutyte-medical-doctor-and-healthcare-management-expert\" class=\"fh_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"fh_review_card\"\u003e\n\u003cdiv class=\"fh_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"fh_review_avatar fh_review_avatar_laura\" aria-label=\"Portrait of Dr Laura Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fh_review_label\"\u003eClinical and editorial oversight\u003c\/span\u003e\n\u003ch4 class=\"fh_review_name\"\u003eDr Laura Geige\u003c\/h4\u003e\n\u003cp class=\"fh_review_title\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fh_review_scope\"\u003eReviewed the patient friendly presentation, androgen related symptom context, safety wording and the distinction between home testing and individual medical assessment.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-laura-geige-medical-director-senior-practitioner-and-skin-expert\" class=\"fh_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fh_review_meta\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLast medically reviewed\u003c\/strong\u003e \u003cspan\u003e26 July 2026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eReview cycle\u003c\/strong\u003e \u003cspan\u003eAt least once each year\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEarlier review\u003c\/strong\u003e \u003cspan\u003eWhen biomarkers, laboratory guidance, collection standards or relevant clinical recommendations change\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fh_board_link\"\u003e\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/medical-advisory-board\"\u003eMeet the Grace Belgravia Medical Advisory Board\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section fh_sources\"\u003e\n\u003cp class=\"fh_eyebrow\"\u003eFurther reading\u003c\/p\u003e\n\u003ch3\u003eAuthoritative UK hormone and laboratory information\u003c\/h3\u003e\n\u003cp\u003eThese resources provide additional context. They do not replace the instructions, reference intervals or comments supplied with your individual laboratory report.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003eView NHS, NICE and UK quality references\u003c\/summary\u003e\n\u003cdiv class=\"fh_sources_body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gloshospitals.nhs.uk\/our-services\/services-we-offer\/pathology\/tests-and-investigations\/lh-and-fsh-gonadotrophins\/\"\u003eNHS information about LH and FSH\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nbt.nhs.uk\/severn-pathology\/requesting\/test-information\/fsh\"\u003eNHS guidance on FSH cycle timing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nbt.nhs.uk\/severn-pathology\/requesting\/test-information\/lh\"\u003eNHS guidance on LH cycle timing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nice.org.uk\/guidance\/ng23\/chapter\/recommendations\"\u003eNICE menopause identification guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ukas.com\/accreditation\/standards\/medical-laboratory-accreditation\/\"\u003eUKAS medical laboratory accreditation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cqc.org.uk\/guidance-regulation\/providers\/registration\/scope-registration\/regulated-activities\/diagnostic-and-screening-procedures\"\u003eCQC diagnostic and screening services guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/guidance\/medical-devices-conformity-assessment-and-the-ukca-mark\"\u003eUK government guidance on UKCA medical device conformity\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_section fh_faq\"\u003e\n\u003cp class=\"fh_eyebrow\"\u003eSearch led questions\u003c\/p\u003e\n\u003ch3\u003eHome female hormone test FAQs\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I test female hormones at home?\u003c\/summary\u003e\n\u003cp\u003eYes. This kit uses a capillary blood sample collected at home and returned to a laboratory. Home collection offers convenience, but results still need to be interpreted with symptoms, age, medicines and cycle timing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does a female hormone blood test check?\u003c\/summary\u003e\n\u003cp\u003eThis panel checks LH, FSH, total testosterone, SHBG and calculated FAI. It focuses on pituitary and ovarian signalling and androgen context.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is not included in this hormone test?\u003c\/summary\u003e\n\u003cp\u003eThe panel does not include oestradiol, progesterone, prolactin, AMH, DHEAS or thyroid hormones. A clinician may recommend additional tests depending on your symptoms and the purpose of testing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat day of my cycle should I take a hormone test?\u003c\/summary\u003e\n\u003cp\u003eFor baseline LH and FSH comparison, early follicular testing on days 2 to 5 is usually preferred. Day 1 is the first day of full menstrual bleeding.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this test diagnose PCOS?\u003c\/summary\u003e\n\u003cp\u003eNo. Testosterone, SHBG and FAI can contribute to an assessment, but PCOS diagnosis also considers symptoms, menstrual history, exclusion of other causes and sometimes ultrasound or other blood tests.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan a hormone blood test diagnose menopause?\u003c\/summary\u003e\n\u003cp\u003eUsually not in otherwise healthy people aged 45 or over, where menopause is generally identified from symptoms and menstrual history. Testing may be considered in younger people or when the clinical situation is unclear.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this a fertility test?\u003c\/summary\u003e\n\u003cp\u003eIt provides LH and FSH context, but it is not a complete fertility test. It does not measure AMH, progesterone or oestradiol and cannot assess egg quality, the fallopian tubes, the womb or a partner's fertility.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes hormonal contraception affect hormone blood tests?\u003c\/summary\u003e\n\u003cp\u003eYes. The pill, implant, injection, hormonal coil, HRT and fertility medicines can alter hormone patterns. Do not stop prescribed treatment without medical advice.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to fast for a female hormone blood test?\u003c\/summary\u003e\n\u003cp\u003eFasting is not usually required for this five marker panel. Follow the instructions supplied with the kit and tell the provider about medicines and supplements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat do high LH and FSH levels mean?\u003c\/summary\u003e\n\u003cp\u003eThe meaning depends on cycle stage and age. LH can rise naturally around ovulation. FSH and LH may be higher after menopause or when ovarian function is reduced. One result does not establish a diagnosis.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the free androgen index?\u003c\/summary\u003e\n\u003cp\u003eFAI is a calculation using total testosterone and SHBG. It estimates androgen availability and may support assessment of androgen excess symptoms, but it does not diagnose PCOS by itself.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow accurate are home female hormone tests?\u003c\/summary\u003e\n\u003cp\u003eA suitable sample can be analysed accurately by the laboratory, but clinical interpretation can be affected by cycle timing, hormones, medicines and the markers omitted from the panel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the laboratories UKAS accredited and CQC registered?\u003c\/summary\u003e\n\u003cp\u003eSamples are processed through UKAS accredited laboratories within a CQC registered diagnostic pathway. Collection equipment is UKCA and CE marked and supported by an ISO 13485 quality management framework.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"fh_footer_note\"\u003e\n\u003ch3\u003eMedical guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo not wait for test results if symptoms feel urgent.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeek prompt medical advice for severe pelvic pain, heavy or unusual bleeding, fainting, unexpected weight loss, symptoms of pregnancy complications or anything else that feels urgent.\u003c\/p\u003e\n\u003cp\u003eSpeak with a GP if periods are absent, symptoms are persistent, androgen related changes are rapid or severe, or you are concerned about fertility, menopause or polycystic ovary syndrome.\u003c\/p\u003e\n\u003cp\u003eThis product measures selected biomarkers. It is not a substitute for a medical consultation, physical examination, diagnosis or treatment.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54410496606547,"sku":"497-hormone-balance","price":109.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Female_Hormone_Test_Kit_UK_-_LH_FSH_Androgens.png?v=1785148875"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/collections\/Menopause_Perimenopause_Blood_Test_Home_Kits_UK.png?v=1785230951","url":"https:\/\/gracebelgravia.com\/collections\/menopause-perimenopause-blood-test-home-kits-uk.oembed","provider":"Grace Belgravia","version":"1.0","type":"link"}