{"product_id":"skincare-capillary-blood-test","title":"Skin Health Blood Test Kit UK - Hair and Hormone Test","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1\" name=\"viewport\"\u003e\u003cmeta content=\"Order an at home skin health blood test kit in the UK measuring hormones, thyroid, iron, vitamins, magnesium, cholesterol, liver and inflammation markers.\" name=\"description\"\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"ItemPage\",\n  \"name\": \"Skin Health Blood Test Kit UK\",\n  \"description\": \"An at home skin health blood test kit measuring selected hormones, thyroid, iron, vitamins, magnesium, cholesterol, liver and inflammation markers.\",\n  \"inLanguage\": \"en-GB\",\n  \"lastReviewed\": \"2026-07-26\",\n  \"reviewedBy\": [\n    {\n      \"@type\": \"Person\",\n      \"name\": \"Dr Giedre Narkiene\",\n      \"jobTitle\": \"Medical 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!important;\n    background-size: 132% auto !important;\n  }\n\n  @media (max-width: 540px) {\n    .sh_product .sh_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\u003carticle class=\"sh_product\"\u003e\n\u003csection class=\"sh_hero\"\u003e\n\u003cp class=\"sh_eyebrow\"\u003eAt home capillary blood test\u003c\/p\u003e\n\u003ch2\u003eSkin Health Blood Test Kit UK\u003c\/h2\u003e\n\u003cp class=\"sh_lead\"\u003e\u003cstrong\u003eA broad 21 biomarker test providing hormone, thyroid, nutritional, iron, liver, cholesterol and inflammation context that may be relevant to skin, hair, nails and general wellbeing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe test uses an at home Tasso capillary collection device. Your sample is returned for laboratory analysis and may highlight results worth discussing with a GP or qualified healthcare professional.\u003c\/p\u003e\n\u003cdiv class=\"sh_grid\"\u003e\n\u003cdiv class=\"sh_stat\"\u003e\n\u003cstrong\u003e21 biomarkers\u003c\/strong\u003e\u003cspan\u003eAcross hormones, nutrition, thyroid, liver, lipids and inflammation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_stat\"\u003e\n\u003cstrong\u003eAt home collection\u003c\/strong\u003e\u003cspan\u003eCapillary blood collected using a Tasso device\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_stat\"\u003e\n\u003cstrong\u003eLaboratory analysis\u003c\/strong\u003e\u003cspan\u003eYour sample is returned for professional testing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_stat\"\u003e\n\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003cspan\u003eC1BLP34100\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_notice\"\u003e\n\u003cstrong\u003eImportant limitation\u003c\/strong\u003e\n\u003cp\u003eThis is not a dermatology diagnostic test. It cannot diagnose acne, eczema, rosacea, hair loss, polycystic ovary syndrome, menopause or another skin or endocrine condition. Persistent or worrying changes may require direct assessment even when blood results are normal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"sh_section\"\u003e\n\u003ch3\u003eWhat this test measures\u003c\/h3\u003e\n\u003cp\u003eThis profile measures selected biomarkers that may provide general health context where skin, hair or nail changes are being considered. Many concerns have local dermatological causes and cannot be explained through blood testing alone.\u003c\/p\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eHealth area\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBiomarkers included\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\u003eHormone context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOestradiol, progesterone, total testosterone, free testosterone and SHBG\u003c\/td\u003e\n\u003ctd\u003eSelected hormone patterns that must be interpreted by sex, age, cycle phase, symptoms and medicines.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThyroid\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTSH and free T4\u003c\/td\u003e\n\u003ctd\u003ePatterns associated with thyroid hormone regulation and thyroid function.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIron and nutrition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIron, ferritin, active vitamin B12, folate, vitamin D and magnesium\u003c\/td\u003e\n\u003ctd\u003eSelected nutritional markers relevant to red blood cells, nerves, bones, muscles, hair and general wellbeing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiver related marker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eALT and albumin\u003c\/td\u003e\n\u003ctd\u003eInformation relevant to liver cell enzyme activity, hydration, nutrition and protein balance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCholesterol and heart health\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTotal cholesterol, LDL, HDL, triglycerides and cholesterol to HDL ratio\u003c\/td\u003e\n\u003ctd\u003eA broad lipid profile used with other factors when assessing cardiovascular risk.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInflammation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh sensitivity C reactive protein\u003c\/td\u003e\n\u003ctd\u003eA general inflammation marker that may also contribute to cardiovascular risk assessment.\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=\"sh_section\"\u003e\n\u003ch3\u003eWho may consider this test\u003c\/h3\u003e\n\u003cp\u003eThis screen may be considered by adults who would like to review selected internal health markers that can sometimes be relevant to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChanges in skin texture, dryness or general skin condition\u003c\/li\u003e\n\u003cli\u003eAcne or breakouts where hormone context may be relevant\u003c\/li\u003e\n\u003cli\u003eHair thinning or changes in hair condition\u003c\/li\u003e\n\u003cli\u003eBrittle nails or changes in nail quality\u003c\/li\u003e\n\u003cli\u003ePossible iron, vitamin B12, folate, vitamin D or magnesium concerns\u003c\/li\u003e\n\u003cli\u003ePossible thyroid related symptoms\u003c\/li\u003e\n\u003cli\u003eMenstrual or hormone related concerns\u003c\/li\u003e\n\u003cli\u003eGeneral wellbeing and cardiovascular health monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis screen does not identify the cause of a skin, hair or nail concern. A GP, dermatologist or other qualified clinician may recommend a physical examination, medical history, additional blood tests, scalp assessment, skin sampling or other investigations.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"sh_section\"\u003e\n\u003ch3\u003eHow the test works\u003c\/h3\u003e\n\u003cdiv class=\"sh_steps\"\u003e\n\u003cdiv class=\"sh_step\"\u003e\n\u003cspan class=\"sh_step_number\"\u003e1\u003c\/span\u003e\n\u003ch4\u003eCollect your sample\u003c\/h4\u003e\n\u003cp\u003eUse the supplied Tasso device to collect a capillary blood sample at home.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_step\"\u003e\n\u003cspan class=\"sh_step_number\"\u003e2\u003c\/span\u003e\n\u003ch4\u003eReturn it for analysis\u003c\/h4\u003e\n\u003cp\u003ePackage and return the sample according to the instructions supplied with the kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_step\"\u003e\n\u003cspan class=\"sh_step_number\"\u003e3\u003c\/span\u003e\n\u003ch4\u003eReview your results\u003c\/h4\u003e\n\u003cp\u003eRead each result with the laboratory reference interval and discuss abnormal or unexpected findings with a clinician.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eSample quality\u003c\/strong\u003e\n\u003cp\u003eRead the collection instructions before starting and follow the Tasso device guidance carefully. Correct placement, collection timing and return packaging help reduce the risk of an unsuitable sample.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"sh_section\"\u003e\n\u003ch3\u003ePreparing for your test\u003c\/h3\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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\u003eFollow the kit instructions. You may be asked to fast for 9 to 12 hours because food can affect triglycerides and some cholesterol measurements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle timing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecord the first day of your last period, the collection date and the cycle day. Oestradiol and progesterone vary significantly through the cycle.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHormone medicines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscuss testing with a doctor if you use hormonal contraception, hormone replacement therapy, implants, testosterone or other hormone 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 thyroid and hormone tests. Ask your doctor whether it should be paused before collection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecent illness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWait at least one week after an illness or infection before hsCRP testing unless a clinician advises otherwise. Recent illness may also affect thyroid and iron related results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedicines and supplements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTell your doctor or testing provider about all medicines, vitamins, iron products, minerals, steroids and other supplements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHormone gels and creams\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTell the provider if you use or regularly touch hormone containing creams or gels, as contamination can affect some hormone results.\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 prescribed medicines unless a doctor or qualified prescriber advises you to do so.\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=\"sh_section\"\u003e\n\u003ch3\u003eUnderstanding the colour coded result tables\u003c\/h3\u003e\n\u003cp\u003eThe colours make longer tables easier to scan. Always use the written status and guidance rather than colour alone.\u003c\/p\u003e\n\u003cdiv class=\"sh_legend\"\u003e\n\u003cspan class=\"sh_status sh_critical\"\u003eCritical or urgent\u003c\/span\u003e \u003cspan class=\"sh_status sh_low\"\u003eLow or insufficient\u003c\/span\u003e \u003cspan class=\"sh_status sh_normal\"\u003eNormal or adequate\u003c\/span\u003e \u003cspan class=\"sh_status sh_borderline\"\u003eBorderline\u003c\/span\u003e \u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 16px;\"\u003eReference intervals vary by laboratory method, units, age, sex, pregnancy status and cycle phase. The interval printed on your own report takes priority.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"sh_section\"\u003e\n\u003ch3\u003eBiomarkers and result interpretation\u003c\/h3\u003e\n\u003cp\u003eSelect each biomarker to read what it measures, preparation guidance and the meaning of low, normal, high and critical results.\u003c\/p\u003e\n\u003cdetails class=\"sh_biomarker\"\u003e\n\u003csummary\u003eLow density lipoprotein cholesterol\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eLow density lipoprotein cholesterol is commonly called LDL cholesterol. It transports cholesterol through the bloodstream. Raised levels may contribute to plaque within the arteries and increase cardiovascular risk.\u003c\/p\u003e\n\u003cp\u003eA balanced diet with limited saturated and trans fats, regular physical activity and maintaining a healthy weight can support healthier cholesterol levels. Some people may be prescribed medicines such as statins.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFollow the instructions supplied with the kit. You may be advised to fast for 9 to 12 hours before collecting the sample.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low LDL is uncommon. It may reflect medicines, genetics, poor nutrition or an underlying medical condition.\u003c\/td\u003e\n\u003ctd\u003eArrange an appointment with a healthcare professional.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow LDL may be influenced by diet, activity, genetics or medicines such as statins. It is generally favourable in relation to cardiovascular risk.\u003c\/td\u003e\n\u003ctd\u003eConsider the result with your complete cardiovascular risk profile.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and is generally reassuring.\u003c\/td\u003e\n\u003ctd\u003eRemember that cardiovascular risk also depends on blood pressure, smoking, diabetes, age and family history.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_borderline\"\u003eBorderline high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA borderline high result may contribute to cardiovascular risk over time. Diet, genetics, weight, activity and medical conditions may affect it.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your doctor, who may recommend lifestyle changes or further testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh LDL may be associated with diet, genetics, limited activity, excess weight, diabetes, thyroid conditions or other factors. Raised LDL can contribute to plaque within the arteries.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to review your overall cardiovascular risk.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery high LDL may substantially increase cardiovascular risk and can sometimes suggest an inherited cholesterol condition.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt medical review and further 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=\"sh_biomarker\"\u003e\n\u003csummary\u003eTotal cholesterol\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eCholesterol is needed for cell structure, hormone production and the absorption of fats and fat soluble vitamins. Raised levels of some forms of cholesterol may contribute to cardiovascular disease.\u003c\/p\u003e\n\u003cp\u003eTotal cholesterol represents the combined amount of different cholesterol types in the blood. It should be considered with LDL, HDL, triglycerides, the cholesterol to HDL ratio and personal risk factors.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFollow the test instructions. You may be advised to fast for 9 to 12 hours before collection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low total cholesterol is uncommon. It may be a marker of poor nutrition, medicines, thyroid conditions, liver disease, chronic illness or inherited factors.\u003c\/td\u003e\n\u003ctd\u003eDiscuss an unexpected result with a healthcare professional.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow total cholesterol may occur because of diet, poor nutrition, medicines or certain medical conditions.\u003c\/td\u003e\n\u003ctd\u003eReview the result with a clinician if it is unexpected or symptoms are present.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval. This is generally reassuring but does not remove all cardiovascular risk.\u003c\/td\u003e\n\u003ctd\u003eContinue to consider blood pressure, smoking, diabetes, activity, weight and family history.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_borderline\"\u003eBorderline high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eBorderline high cholesterol may be influenced by genetics, diet, weight, limited activity and medical conditions.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP and consider appropriate lifestyle changes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh total cholesterol may increase cardiovascular risk and can be associated with genetics, diet and limited activity.\u003c\/td\u003e\n\u003ctd\u003eSee your GP for a complete risk assessment and advice.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery high total cholesterol may substantially increase the risk of heart attack and stroke and may indicate an inherited cholesterol disorder.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt medical review.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eActive vitamin B12\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eActive vitamin B12 is the fraction of vitamin B12 available for use by the body. Vitamin B12 supports normal brain and nerve function and the production of red blood cells.\u003c\/p\u003e\n\u003cp\u003eSources include meat, fish, eggs and dairy products. Low levels may result from poor dietary intake, pernicious anaemia, reduced absorption, gastrointestinal conditions, surgery or medicines such as proton pump inhibitors.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow active vitamin B12 may be associated with deficiency. Possible symptoms include tiredness, weakness, tingling in the hands and feet and, in severe cases, neurological symptoms or seizures.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result and whether further investigation or treatment is needed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and indicates that the measured active vitamin B12 level is sufficient.\u003c\/td\u003e\n\u003ctd\u003eSpeak with your doctor if symptoms remain despite a normal result.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may reflect supplements, injections or treatment. It may also occur with liver disease, kidney disease or certain blood conditions.\u003c\/td\u003e\n\u003ctd\u003eDiscuss an unexplained high 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=\"sh_biomarker\"\u003e\n\u003csummary\u003eFerritin\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eFerritin is a protein that stores iron. It provides information about the body iron reserves and is commonly considered when investigating tiredness, weakness, breathlessness or possible iron deficiency.\u003c\/p\u003e\n\u003cp\u003eIron rich foods include meat, fish, pulses and leafy green vegetables. Iron supplements should normally be used only when advised by a healthcare professional.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow ferritin commonly reflects reduced iron stores. Causes can include blood loss, low dietary intake, poor absorption, pregnancy or chronic disease. Symptoms may include tiredness, weakness and shortness of breath.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP. Further tests may be needed to assess anaemia and identify the cause.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and suggests that measured iron stores are within range.\u003c\/td\u003e\n\u003ctd\u003eFerritin can rise with inflammation, so it should be considered with iron, symptoms and other results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh ferritin may occur with inflammation, infection, liver disease, excess iron, hereditary haemochromatosis or excessive supplementation. Symptoms depend on the cause and may include tiredness or joint pain.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP, who may recommend further iron and liver investigations.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eAlbumin\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eAlbumin is a protein produced by the liver. It helps maintain fluid balance and transports hormones, nutrients and medicines through the bloodstream. It also contributes to normal immune and tissue functions.\u003c\/p\u003e\n\u003cp\u003eAlbumin can be influenced by liver function, kidney conditions, inflammation, hydration, nutrition and long term health conditions.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003ePossible symptoms and reasons for testing\u003c\/strong\u003e\n\u003cp\u003eLow albumin may be associated with swelling of the legs, ankles or feet, tiredness, weakness, poor appetite, nausea, slower wound healing or more frequent infections. High albumin is less common and most often reflects dehydration.\u003c\/p\u003e\n\u003cp\u003eA clinician may recommend albumin testing where there are concerns about liver disease, kidney disease or urinary protein loss, poor nutrition or absorption, chronic infection, inflammation or persistent swelling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low albumin may be associated with significant liver disease, kidney protein loss, severe inflammation, poor nutrition or another serious condition. Symptoms may include muscle weakness, swelling and severe tiredness.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent medical review.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow albumin may be associated with poor nutrition, liver disease, kidney disease, inflammation, poor absorption or other conditions. Symptoms may include tiredness, weakness and swelling.\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=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and indicates that there is sufficient albumin to support fluid balance and transport functions.\u003c\/td\u003e\n\u003ctd\u003eConsider it with liver related markers, kidney results and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh albumin most commonly reflects dehydration. An unexpected result may also require consideration of medicines and other factors.\u003c\/td\u003e\n\u003ctd\u003eDiscuss a persistent or unexpected result with your GP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA markedly high result may indicate significant dehydration or another serious issue affecting blood concentration. Confusion, drowsiness or severe illness requires urgent assessment.\u003c\/td\u003e\n\u003ctd\u003eSeek prompt medical 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=\"sh_biomarker\"\u003e\n\u003csummary\u003eIron\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eIron is required to produce haemoglobin, the protein that carries oxygen in the blood. A low iron level can be relevant when investigating tiredness, weakness or breathlessness.\u003c\/p\u003e\n\u003cp\u003eSerum iron changes during the day and can be influenced by recent food intake, supplements and inflammation. It should be considered with ferritin and, where indicated, a full blood count and other iron studies.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow iron may be associated with iron deficiency, blood loss, low intake, poor absorption, chronic illness or medicines. Symptoms may include tiredness, weakness and shortness of breath.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a healthcare professional. Do not assume that one low result confirms iron deficiency anaemia.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and indicates that the measured circulating iron level is within range.\u003c\/td\u003e\n\u003ctd\u003eSpeak with your doctor if symptoms remain, as iron status cannot be assessed from serum iron alone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh iron may occur with supplements, hereditary haemochromatosis, repeated transfusions, liver conditions or other causes. Symptoms can include tiredness, weakness and joint pain.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a healthcare professional.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eProgesterone\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eProgesterone is involved in the menstrual cycle, ovulation, preparation of the uterus for pregnancy and maintenance of pregnancy. Levels change markedly according to sex, age, pregnancy status and the stage of the menstrual cycle.\u003c\/p\u003e\n\u003cp\u003eA progesterone result must be interpreted with the exact collection date and cycle phase. Levels normally rise during the luteal phase and are lower after menopause.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eIndicative progesterone ranges supplied with this product\u003c\/strong\u003e\n\u003cp\u003eThese values are indicative only. Use the units and reference interval printed on your own laboratory report.\u003c\/p\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eGroup or cycle phase\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eIndicative range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGirls under 12\u003c\/td\u003e\n\u003ctd\u003eBelow 3.2 nmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFollicular phase\u003c\/td\u003e\n\u003ctd\u003eBelow 0.616 nmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvulatory phase\u003c\/td\u003e\n\u003ctd\u003e0.175 to 13.2 nmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLuteal phase\u003c\/td\u003e\n\u003ctd\u003e13.1 to 46.3 nmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAfter menopause\u003c\/td\u003e\n\u003ctd\u003eBelow 0.401 nmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMen\u003c\/td\u003e\n\u003ctd\u003eBelow 0.474 nmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDiscuss testing with your doctor if you use hormonal contraception, hormone replacement therapy, hormonal implants or other hormone medicines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may be normal at some stages of the cycle. In the relevant clinical context it may also be associated with lack of ovulation, polycystic ovary syndrome, reduced ovarian function or medicines such as glucocorticoids. Symptoms can include irregular cycles, fertility concerns or mood changes.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor in the context of your cycle, symptoms and medicines.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the reference interval for the relevant sex, age or cycle phase.\u003c\/td\u003e\n\u003ctd\u003eInterpret it using the cycle information and laboratory range on your report.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may be normal during the luteal phase or pregnancy. It may also reflect hormone treatment or, less commonly, an ovarian or adrenal condition. Possible symptoms include bloating and breast tenderness.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor in the context of your cycle and medicines.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eFree testosterone\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eTestosterone is produced mainly by the testes in men and by the ovaries and adrenal glands in women. Free testosterone is the small proportion that is not bound to proteins and is more readily available to tissues.\u003c\/p\u003e\n\u003cp\u003eFree testosterone contributes to sexual function, bone health, muscle maintenance and other physical and psychological processes. Interpretation depends on sex, age, symptoms, total testosterone and sex hormone binding globulin.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eSymptoms and reasons for testing\u003c\/strong\u003e\n\u003cp\u003eLow free testosterone in men may be associated with reduced muscle mass, lower bone density, tiredness, reduced libido, erectile difficulties or fertility concerns. In women it may be associated with reduced libido, menstrual changes or fertility concerns.\u003c\/p\u003e\n\u003cp\u003eHigh free testosterone in women may be associated with acne, excess facial or body hair, irregular cycles, scalp hair thinning or voice changes. Healthcare professionals may use this test when assessing suspected hypogonadism, fertility concerns, polycystic ovary syndrome, hirsutism, bone loss, type 2 diabetes or metabolic syndrome.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eSpeak with a doctor before testing if you have medical problems or use medicines. Mention biotin supplements, anticonvulsants, anabolic steroids, hormonal treatment and any regular contact with hormone containing creams or gels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow free testosterone may be associated with age, reduced gonadal function, chronic illness, medicines or other conditions. Symptoms may include tiredness, reduced libido and reduced muscle mass.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result and whether further hormone assessment is needed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval for the reporting laboratory and relevant patient group.\u003c\/td\u003e\n\u003ctd\u003eDiscuss ongoing symptoms with your GP even when the result is normal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh free testosterone may occur with anabolic steroid use, hormone treatment, adrenal or ovarian conditions, tumours or polycystic ovary syndrome. Symptoms can include acne, hair changes and menstrual disturbance.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eCholesterol to HDL ratio\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eThe cholesterol to HDL ratio compares total cholesterol with HDL cholesterol. It provides additional information about the balance between total cholesterol and the cholesterol carried by HDL.\u003c\/p\u003e\n\u003cp\u003eA balanced diet, regular activity, maintaining a healthy weight, avoiding smoking and limiting excess alcohol can support cardiovascular health. Medicines such as statins may be prescribed where appropriate.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very low ratio is often favourable, but an unusual result should be considered with the individual total cholesterol and HDL values.\u003c\/td\u003e\n\u003ctd\u003eDiscuss an unexpected result with a healthcare professional.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low ratio can be influenced by diet, activity, genetics or medicines such as statins. It is generally considered a favourable cardiovascular marker.\u003c\/td\u003e\n\u003ctd\u003eConsider the result as part of your wider cardiovascular profile.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result suggests a generally favourable balance between total cholesterol and HDL cholesterol.\u003c\/td\u003e\n\u003ctd\u003eRemember that it does not remove all cardiovascular risk.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high ratio may be associated with raised total cholesterol, low HDL, diet, limited activity, smoking, genetics or certain medical conditions.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very high ratio may indicate substantially increased cardiovascular risk.\u003c\/td\u003e\n\u003ctd\u003eArrange prompt review of your complete lipid profile and personal risk factors.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eVitamin D\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eVitamin D helps the body absorb calcium and supports normal bones, teeth, muscles and immune function. It is obtained through sunlight exposure, food and supplements.\u003c\/p\u003e\n\u003cp\u003eLow vitamin D is common in the United Kingdom, particularly during autumn and winter, in people with limited sunlight exposure and in people with darker skin, including many people with family origins in the Indian subcontinent.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eSeverely deficient\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very low result may be associated with significant deficiency and requires assessment of the cause and any related bone or muscle effects.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor as soon as possible.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eDeficient\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDeficiency may contribute to muscle weakness, bone pain, low mood, osteoporosis and increased risk of falls or fractures.\u003c\/td\u003e\n\u003ctd\u003eDiscuss treatment and further assessment with your doctor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may be associated with tiredness, headaches, muscle or bone discomfort, low mood or other symptoms. These symptoms are not specific to vitamin D.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your doctor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eInsufficient\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe level is below the preferred range. Limited sunlight exposure, diet, absorption problems or increased requirements may contribute.\u003c\/td\u003e\n\u003ctd\u003eAsk a doctor or pharmacist about suitable dietary measures or supplementation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNot deficient\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eSignificant deficiency has not been identified.\u003c\/td\u003e\n\u003ctd\u003ePersistent symptoms still require a complete medical assessment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eAdequate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe level falls within an acceptable interval and is sufficient for normal health functions.\u003c\/td\u003e\n\u003ctd\u003eMaintain it with appropriate diet, safe sunlight exposure and supplementation only where needed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the laboratory reference interval and is generally reassuring.\u003c\/td\u003e\n\u003ctd\u003eContinue sensible measures to maintain vitamin D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eOptimal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe level falls within the range regarded as favourable by the reporting laboratory.\u003c\/td\u003e\n\u003ctd\u003eAvoid unnecessary high dose supplementation unless advised by a healthcare professional.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh vitamin D is most commonly associated with excessive supplementation. It may disturb calcium balance and affect muscles, bones, kidneys, the heart and brain.\u003c\/td\u003e\n\u003ctd\u003eArrange a medical review.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eConsider toxicity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result is within a range where vitamin D toxicity must be considered. Possible effects include nausea, weakness, thirst, frequent urination, confusion and kidney problems.\u003c\/td\u003e\n\u003ctd\u003eSeek immediate medical review.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eThyroid stimulating hormone\u003c\/summary\u003e\n\u003cdiv class=\"sh_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, which influence energy use, metabolism, temperature and many other body processes.\u003c\/p\u003e\n\u003cp\u003eA high TSH may be associated with an underactive thyroid, while a low TSH may be associated with an overactive thyroid. TSH must be considered with free T4, symptoms, medicines and medical history.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine unless your clinician tells you to do so. Tell the provider about medicines and supplements. Biotin, vitamin B7, can interfere with some thyroid tests, so ask your doctor whether it should be paused. Unexpected weight loss should be discussed without waiting for results. Recent illness may alter thyroid results, and you may be advised to delay testing for about one month.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low TSH may be associated with thyroid overactivity, excessive thyroid hormone medicine, thyroid disease, a pituitary condition or other causes. Symptoms may include anxiety, weight loss and heat sensitivity.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor as soon as possible.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow TSH may be associated with an overactive thyroid. Symptoms may include anxiety, weight loss, tremor, sweating and sensitivity to heat.\u003c\/td\u003e\n\u003ctd\u003eSee your GP promptly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the laboratory reference interval and is generally reassuring.\u003c\/td\u003e\n\u003ctd\u003eConsider it with free T4 and speak with your GP if symptoms remain.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh TSH may be associated with an underactive thyroid. Symptoms may include tiredness, weight gain, constipation, dry skin and sensitivity to cold.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery high TSH may indicate significant thyroid underactivity or, less commonly, a pituitary or other endocrine condition.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eHigh sensitivity C reactive protein\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eHigh sensitivity C reactive protein, known as hsCRP, measures low levels of C reactive protein in the blood. It can provide information about inflammation and may be considered with other factors when assessing cardiovascular risk.\u003c\/p\u003e\n\u003cp\u003eSmoking, excess weight, high blood pressure, infection, inflammatory conditions and other factors may raise hsCRP. A healthy diet, regular activity, not smoking and appropriate management of long term conditions can support cardiovascular health.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eSeek immediate medical review for chest pain, severe shortness of breath or palpitations. Discuss testing first if you have an inflammatory or autoimmune condition or use immunosuppressants or steroids. Wait at least one week after an illness or infection unless a clinician advises otherwise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and suggests that there is no significant measurable systemic inflammation at the time of testing.\u003c\/td\u003e\n\u003ctd\u003eSeek medical advice if you have symptoms even when the result is normal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may reflect infection, inflammation, smoking, excess weight, high blood pressure or another medical factor. It may also be associated with increased cardiovascular risk when interpreted in the correct clinical context.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor and do not use it as a stand alone diagnosis.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eSex hormone binding globulin\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eSex hormone binding globulin, known as SHBG, is a protein that binds testosterone and oestradiol in the blood. It helps regulate how much of these hormones is available to tissues.\u003c\/p\u003e\n\u003cp\u003eSHBG may be considered with total testosterone and free testosterone when investigating possible hormone imbalance or monitoring hormone treatment.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow SHBG may occur with obesity, insulin resistance, an underactive thyroid, androgen exposure or medicines such as anabolic steroids. Symptoms depend on the related hormone pattern and may include acne, increased hair growth or weight change.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and indicates that the measured SHBG level is within range.\u003c\/td\u003e\n\u003ctd\u003eDiscuss symptoms with your doctor even when SHBG is normal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh SHBG may occur with liver disease, an overactive thyroid, pregnancy or medicines such as oestrogen treatment and hormone replacement therapy. It can reduce the amount of free testosterone.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result and related hormone measurements.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eHigh density lipoprotein cholesterol\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eHigh density lipoprotein cholesterol is commonly called HDL cholesterol. It carries excess cholesterol from cells and tissues to the liver, where it can be processed and removed.\u003c\/p\u003e\n\u003cp\u003eHDL is often described as good cholesterol because higher levels are generally associated with lower cardiovascular risk. Diet, activity, smoking, alcohol, genetics and medicines can affect it.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFollow your kit instructions. You may be advised to fast for 9 to 12 hours before collection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow HDL may be associated with increased cardiovascular risk. Possible influences include genetics, poor diet, limited activity, smoking and medicines such as anabolic steroids.\u003c\/td\u003e\n\u003ctd\u003eSee your GP for advice based on your complete cardiovascular profile.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and is generally reassuring.\u003c\/td\u003e\n\u003ctd\u003eConsider it with LDL, triglycerides, the cholesterol ratio and personal risk factors.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high HDL result is often considered favourable and may be influenced by genetics, diet and regular activity.\u003c\/td\u003e\n\u003ctd\u003eVery unusual values should still be interpreted with the complete lipid profile.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eTotal testosterone\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eTestosterone is produced mainly by the testes in men and by the ovaries and adrenal glands in women. It contributes to sexual development, muscle mass, strength, bone density and sexual function.\u003c\/p\u003e\n\u003cp\u003eTotal testosterone includes testosterone that is bound to proteins and testosterone that is unbound. It should be considered with free testosterone, SHBG, sex, age, symptoms and medicines.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eSpeak with a doctor before testing if you have medical problems or use medicines. Mention biotin supplements, anticonvulsants, anabolic steroids, hormonal treatment and regular contact with hormone containing creams or gels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow total testosterone may be associated with age, reduced gonadal function, chronic illness, medicines or other conditions. Symptoms can include tiredness, reduced libido and reduced muscle mass.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval for the reporting laboratory and relevant patient group.\u003c\/td\u003e\n\u003ctd\u003eDiscuss ongoing symptoms with your doctor even when the result is normal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh total testosterone may occur with anabolic steroid use, hormone treatment, adrenal or ovarian conditions, tumours or polycystic ovary syndrome. Symptoms can include acne, scalp hair loss, excess hair growth or menstrual change.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eMagnesium\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eMagnesium is involved in more than 300 processes within the body. It supports muscles, nerves, heart rhythm, bones, energy production, immune function and the formation of new cells.\u003c\/p\u003e\n\u003cp\u003eMagnesium can be influenced by diet, supplements, medicines, kidney function, gastrointestinal conditions and fluid loss.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eSymptoms and reasons for testing\u003c\/strong\u003e\n\u003cp\u003eLow magnesium may be associated with weakness, dizziness, poor balance, tremor and muscle cramps. High magnesium may be associated with severe tiredness, nausea, breathing difficulty and changes in heart rhythm.\u003c\/p\u003e\n\u003cp\u003eA clinician may recommend magnesium testing where there is persistent tiredness, recurrent muscle cramps, gastrointestinal disease, kidney disease, suspected nutritional problems or use of medicines that may affect magnesium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFasting is not usually required unless the kit instructions say otherwise. Tell your doctor or testing provider about medicines, vitamins and mineral supplements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low magnesium can affect the heart, muscles and nervous system.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor immediately.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow magnesium may occur because of poor intake, gastrointestinal loss, certain medicines, diabetes or other conditions. Symptoms may include tiredness, cramps, weakness and balance problems.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your doctor, who may recommend treatment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and indicates that the measured magnesium level is within range.\u003c\/td\u003e\n\u003ctd\u003eSpeak with your doctor if symptoms remain.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh magnesium is uncommon. It may be caused by excessive supplements, medicines containing magnesium or reduced kidney function. Symptoms may include nausea, weakness and tiredness.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your doctor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery high magnesium can affect breathing, blood pressure and heart rhythm.\u003c\/td\u003e\n\u003ctd\u003eSeek immediate medical attention.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eOestradiol\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eOestradiol is a form of oestrogen produced mainly by the ovaries. It is involved in menstrual cycles, ovulation, fertility, pregnancy and the health of bones and other tissues.\u003c\/p\u003e\n\u003cp\u003eLevels change significantly through the cycle and after menopause. A single result cannot diagnose menopause, polycystic ovary syndrome or a fertility condition on its own.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eIndicative oestradiol ranges supplied with this product\u003c\/strong\u003e\n\u003cp\u003eThese values are indicative only and vary with age and cycle phase. Use the units and reference interval printed on your own laboratory report.\u003c\/p\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eGroup or cycle phase\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eIndicative range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAge 6 to 10\u003c\/td\u003e\n\u003ctd\u003e22 to 99 pmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFollicular phase\u003c\/td\u003e\n\u003ctd\u003e114 to 332 pmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvulatory phase\u003c\/td\u003e\n\u003ctd\u003e222 to 1959 pmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLuteal phase\u003c\/td\u003e\n\u003ctd\u003e222 to 854 pmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAfter menopause\u003c\/td\u003e\n\u003ctd\u003eBelow 505 pmol\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eThe provider guidance recommends collection around day 3 of the menstrual cycle for cycle based assessment. If periods are irregular, collection may be possible at another time, but record the date and cycle information for interpretation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA low result may be normal after menopause or at some stages of the cycle. It may also occur with reduced ovarian function, hypogonadism, low energy availability or certain medicines.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your GP in the context of age, cycle, symptoms and medicines.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the interval relevant to the reported age or cycle phase.\u003c\/td\u003e\n\u003ctd\u003eSee a doctor if you have heavy, irregular or otherwise concerning bleeding even when the result is normal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA high result may be normal during parts of the cycle or pregnancy. It may also reflect hormone treatment or, less commonly, an ovarian, uterine or other hormone related condition.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the 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=\"sh_biomarker\"\u003e\n\u003csummary\u003eFree thyroxine\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eFree thyroxine, known as free T4 or FT4, is one of the main hormones produced by the thyroid. It contributes to metabolism, energy use, temperature regulation and heart activity.\u003c\/p\u003e\n\u003cp\u003eFree T4 should be considered with TSH, symptoms, medicines, pregnancy, recent illness and previous thyroid results.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eDo not stop prescribed thyroid medicine unless advised by your clinician. Tell the provider about medicines and supplements. Ask your doctor whether biotin, vitamin B7, should be paused. Discuss unexpected weight loss promptly. Recent illness may affect thyroid results, and you may be advised to delay testing for about one month.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low free T4 may indicate significant thyroid hormone deficiency, reduced pituitary stimulation, a genetic condition or the effect of treatment for thyroid overactivity.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor urgently.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow free T4 may be associated with an underactive thyroid. Symptoms may include weight gain, tiredness, dry skin, constipation and feeling cold.\u003c\/td\u003e\n\u003ctd\u003eSee your GP to discuss the result.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and is generally reassuring.\u003c\/td\u003e\n\u003ctd\u003eIt must still be assessed with TSH and symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh free T4 may be associated with an overactive thyroid or excessive thyroid hormone medicine. Symptoms may include weight loss, increased appetite, nervousness, tremor and sweating.\u003c\/td\u003e\n\u003ctd\u003eSee your GP as soon as possible.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery high free T4 may occur with severe thyroid overactivity, thyrotoxicosis or excessive thyroid hormone treatment. Symptoms may include palpitations, muscle weakness and difficulty sleeping.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent medical 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=\"sh_biomarker\"\u003e\n\u003csummary\u003eAlanine aminotransferase\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eAlanine aminotransferase, known as ALT, is an enzyme found mainly in liver cells. It is commonly measured when reviewing possible liver cell irritation or injury.\u003c\/p\u003e\n\u003cp\u003eALT can be affected by liver disease, inflammation, alcohol, body weight, intense exercise and medicines, including some antibiotics and other treatments. Tell your doctor about medicines and supplements you take.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow ALT is usually not concerning, although it may occur with poor nutrition, low muscle mass or certain medical treatments.\u003c\/td\u003e\n\u003ctd\u003eDiscuss it with your doctor if it is unexpected or accompanied by symptoms.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and is generally reassuring in relation to measured liver cell enzyme activity.\u003c\/td\u003e\n\u003ctd\u003eA normal ALT does not exclude every liver condition. Seek advice if you feel unwell.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh ALT may be associated with liver inflammation, fatty liver disease, alcohol, medicines, infection, muscle injury or another condition. Symptoms may include tiredness or weakness, although many people have no symptoms.\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=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very high result may indicate significant liver or tissue injury. Severe tiredness, confusion, jaundice or reduced consciousness requires urgent assessment.\u003c\/td\u003e\n\u003ctd\u003eSeek urgent medical review.\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=\"sh_biomarker\"\u003e\n\u003csummary\u003eTriglycerides\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eTriglycerides are fats that circulate in the blood and provide energy. Raised levels may contribute to cardiovascular risk.\u003c\/p\u003e\n\u003cp\u003eTriglycerides can be affected by recent food intake, alcohol, sugar and saturated fat intake, weight, activity, diabetes, kidney disease, thyroid function, genetics and medicines.\u003c\/p\u003e\n\u003cdiv class=\"sh_subnote\"\u003e\n\u003cstrong\u003eBefore testing\u003c\/strong\u003e\n\u003cp\u003eFood can raise triglycerides. You may be asked to fast for 8 to 12 hours before collection. A fatty meal during the previous 24 hours may also increase the result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low triglycerides are uncommon and may be associated with a very low fat diet, poor nutrition, thyroid overactivity or an underlying condition.\u003c\/td\u003e\n\u003ctd\u003eDiscuss an unexpected result with your doctor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow triglycerides may be influenced by diet, activity or genetics and are often considered favourable for cardiovascular risk.\u003c\/td\u003e\n\u003ctd\u003eConsider the result with the complete lipid profile.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and indicates that circulating triglycerides are within range.\u003c\/td\u003e\n\u003ctd\u003eContinue to consider your complete cardiovascular profile.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_borderline\"\u003eBorderline high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eBorderline high triglycerides may contribute to cardiovascular risk. A recent fatty meal, alcohol, diet, weight and metabolic health can affect the result.\u003c\/td\u003e\n\u003ctd\u003eSee your GP if the result remains raised.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh triglycerides may be associated with a diet high in sugar or saturated fat, limited activity, alcohol use, diabetes, kidney disease or 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=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery high triglycerides may substantially increase cardiovascular risk and, at particularly high levels, may increase the risk of pancreatitis.\u003c\/td\u003e\n\u003ctd\u003eSeek prompt medical 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=\"sh_biomarker\"\u003e\n\u003csummary\u003eFolate\u003c\/summary\u003e\n\u003cdiv class=\"sh_biomarker_body\"\u003e\n\u003cp\u003eFolate, also known as vitamin B9, supports the production of red blood cells and normal cell division. It is particularly important before and during pregnancy for healthy fetal development.\u003c\/p\u003e\n\u003cp\u003eA balanced diet containing leafy green vegetables, pulses and fortified foods can support folate intake. People trying to conceive are usually advised to take folic acid, but the appropriate dose should be discussed with a GP or pharmacist.\u003c\/p\u003e\n\u003ch4\u003eHow to understand this result\u003c\/h4\u003e\n\u003cdiv class=\"sh_table_wrap\"\u003e\n\u003ctable class=\"sh_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=\"sh_status sh_critical\"\u003eCritical low\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eVery low folate may be associated with poor diet, absorption problems, medical conditions or medicines. Symptoms may include severe tiredness, weakness and irritability.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor urgently.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_low\"\u003eLow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLow folate may be caused by poor intake, poor absorption, increased requirements, alcohol use, medical conditions or medicines. Symptoms may include tiredness, weakness and irritability.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with your doctor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_normal\"\u003eNormal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result falls within the expected interval and indicates that the measured folate level is sufficient.\u003c\/td\u003e\n\u003ctd\u003eSpeak with your doctor if symptoms remain.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_high\"\u003eHigh\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh folate most often reflects folic acid supplements or fortified foods. High intake can complicate the interpretation of vitamin B12 deficiency, and large supplemental doses may cause stomach upset, reduced appetite or an unpleasant taste.\u003c\/td\u003e\n\u003ctd\u003eDiscuss an unexpected high result and your supplement use with a doctor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"sh_status sh_critical\"\u003eCritical high\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA very high result may reflect prolonged use of high dose folic acid. Clinical review is important, particularly where there are neurological symptoms or a possible vitamin B12 problem.\u003c\/td\u003e\n\u003ctd\u003eDiscuss the result with a doctor urgently.\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=\"sh_section\"\u003e\n\u003ch3\u003eGeneral interpretation guidance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA result outside the reference interval does not automatically confirm a medical condition.\u003c\/li\u003e\n\u003cli\u003eHormone results may change with sex, age, menstrual cycle, pregnancy, menopause and hormone treatment.\u003c\/li\u003e\n\u003cli\u003eResults may also be influenced by medicines, supplements, hydration, food, exercise, recent illness and the collection method.\u003c\/li\u003e\n\u003cli\u003eNormal blood results do not exclude a skin, scalp, hair, nail or endocrine condition.\u003c\/li\u003e\n\u003cli\u003eAbnormal, unexpected or critical results may require repeat testing or further clinical investigation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"sh_section\" aria-labelledby=\"medical-review-heading\"\u003e\n\u003cp class=\"sh_eyebrow\"\u003eExpert review\u003c\/p\u003e\n\u003ch3 id=\"medical-review-heading\"\u003eMedical and editorial review\u003c\/h3\u003e\n\u003cdiv class=\"sh_review_intro\"\u003e\n\u003cp\u003eThis product information has been reviewed for medical accuracy, appropriate scope, patient safety and responsible presentation. The reviewers considered the dermatology boundaries, hormone and thyroid context, nutritional markers, cardiovascular information and the guidance on when direct medical care is required.\u003c\/p\u003e\n\u003cp\u003eThe review applies to the general product information on this page. It is not personal medical advice and does not provide an individual diagnosis or interpretation of your results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_review_grid\"\u003e\n\u003carticle itemtype=\"https:\/\/schema.org\/Person\" itemscope=\"\" class=\"sh_review_card\"\u003e\n\u003cdiv class=\"sh_review_card_top\"\u003e\n\u003cdiv role=\"img\" itemprop=\"image\" class=\"sh_review_avatar sh_review_avatar_giedre\" aria-label=\"Portrait of Dr Giedre Narkiene\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"sh_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 itemprop=\"name\" class=\"sh_review_name\"\u003eDr Giedre Narkiene\u003c\/h4\u003e\n\u003cp itemprop=\"jobTitle\" class=\"sh_review_title\"\u003eMedical Doctor and Board Certified Dermatologist\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"sh_review_scope\"\u003eReviewed the skin, hair and nail context, dermatology limitations, red flag symptoms and the distinction between blood testing and diagnosis of a skin condition.\u003c\/p\u003e\n\u003ca itemprop=\"url\" href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-giedre-narkiene-medical-doctor-and-board-certified-dermatologist\" class=\"sh_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle itemtype=\"https:\/\/schema.org\/Person\" itemscope=\"\" class=\"sh_review_card\"\u003e\n\u003cdiv class=\"sh_review_card_top\"\u003e\n\u003cdiv role=\"img\" itemprop=\"image\" class=\"sh_review_avatar sh_review_avatar_rimas\" aria-label=\"Portrait of Dr Rimas Geiga\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"sh_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 itemprop=\"name\" class=\"sh_review_name\"\u003eDr Rimas Geiga\u003c\/h4\u003e\n\u003cp itemprop=\"jobTitle\" class=\"sh_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=\"sh_review_scope\"\u003eReviewed the iron, vitamin, magnesium, cholesterol, metabolic health and responsible nutrition information included within the product description.\u003c\/p\u003e\n\u003ca itemprop=\"url\" href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-rimas-geiga-medical-doctor-nutritional-sciences-adviser-and-healthy-ageing-expert\" class=\"sh_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle itemtype=\"https:\/\/schema.org\/Person\" itemscope=\"\" class=\"sh_review_card\"\u003e\n\u003cdiv class=\"sh_review_card_top\"\u003e\n\u003cdiv role=\"img\" itemprop=\"image\" class=\"sh_review_avatar sh_review_avatar_laura\" aria-label=\"Portrait of Dr Laura Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"sh_review_label\"\u003eClinical and editorial oversight\u003c\/span\u003e\n\u003ch4 itemprop=\"name\" class=\"sh_review_name\"\u003eDr Laura Geige\u003c\/h4\u003e\n\u003cp itemprop=\"jobTitle\" class=\"sh_review_title\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"sh_review_scope\"\u003eReviewed the patient friendly presentation, skin health context, clinical limitations, safety wording and responsible communication of the test scope.\u003c\/p\u003e\n\u003ca itemprop=\"url\" href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-laura-geige-medical-director-senior-practitioner-and-skin-expert\" class=\"sh_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sh_review_meta\" aria-label=\"Review information\"\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 or relevant clinical information changes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"sh_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=\"sh_footer_note\"\u003e\n\u003ch3\u003eMedical guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo not wait for test results if symptoms are urgent.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeek prompt medical advice for a rapidly spreading rash, facial, lip or tongue swelling, breathing difficulty, signs of skin infection, a mole or skin mark that is changing, bleeding, crusting or not healing, unexpected weight loss, severe symptoms, heavy or abnormal bleeding or anything that feels urgent.\u003c\/p\u003e\n\u003cp\u003eSeek immediate medical assistance for chest pain, severe shortness of breath, collapse, fainting or severe allergic symptoms.\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":54410627711315,"sku":"503-skincare-capillary-b","price":169.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Skin_Health_Blood_Test_Kit_UK_-_Hair_and_Hormone_Test.png?v=1785146336","url":"https:\/\/gracebelgravia.com\/products\/skincare-capillary-blood-test","provider":"Grace Belgravia","version":"1.0","type":"link"}