{"title":"Biological Age \u0026 DNA Health Test Home Kits UK","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n.bdt{--ink:#182133;--muted:#676b76;--navy:#18263f;--blue:#385a78;--wine:#78495a;--gold:#b49358;--cream:#f6f1eb;--line:#ddd5cf;--white:#fff;--soft:#eef2f6;--warn:#703538;--warnbg:#f8e7e4;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,#f3eee8);border-radius:18px;overflow:hidden}.bdt,.bdt *{box-sizing:border-box;min-width:0}.bdt img{display:block;max-width:100%}.bdt a,.bdt p,.bdt li,.bdt dd,.bdt td,.bdt th,.bdt summary,.bdt span,.bdt strong{overflow-wrap:anywhere}.bdt h1,.bdt h2,.bdt h3,.bdt h4{font-family:Georgia,\"Times New Roman\",serif;font-weight:500;line-height:1.16;margin:0 0 14px}.bdt h1{font-size:clamp(37px,5.4vw,64px);letter-spacing:-.035em}.bdt h2{font-size:clamp(29px,3.8vw,44px);letter-spacing:-.02em}.bdt h3{font-size:clamp(22px,2.5vw,31px)}.bdt 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a{align-items:center;color:#fff;display:flex;font-weight:800;justify-content:center;min-height:46px;text-decoration:none}}\n@media(max-width:620px){.bdt_stats,.bdt_grid3,.bdt_grid2,.bdt_process{grid-template-columns:1fr}.bdt_actions{display:grid}.bdt_actions .bdt_btn{width:100%}.bdt_product_body{padding:23px 18px}.bdt_product_media{min-height:260px;padding:15px}.bdt_spec{gap:4px;grid-template-columns:1fr}.bdt_product .bdt_btn{align-self:stretch;width:100%}.bdt_gallery figcaption{padding:21px 18px}.bdt_lab_copy{padding:25px 20px}.bdt_review_top{gap:12px;grid-template-columns:64px minmax(0,1fr)}.bdt_avatar{height:64px!important;max-height:64px!important;max-width:64px!important;min-height:64px!important;min-width:64px!important;width:64px!important}.bdt_review_card{padding:16px}.bdt_review_card h3{font-size:21px}.bdt_review_label{font-size:8px}.bdt_review_title{font-size:12px}.bdt_choices{display:grid}.bdt_choice{width:100%}}\n@media(max-width:379px){.bdt h1{font-size:34px}.bdt_review_top{gap:10px;grid-template-columns:58px minmax(0,1fr)}.bdt_avatar{height:58px!important;max-height:58px!important;max-width:58px!important;min-height:58px!important;min-width:58px!important;width:58px!important}.bdt_nav a{font-size:13px;padding:0 14px}}\n@media(prefers-reduced-motion:reduce){.bdt *{scroll-behavior:auto!important}}\n\u003c\/style\u003e\n\u003carticle class=\"bdt\"\u003e\n\u003csection class=\"bdt_hero\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003ePrivate DNA insights for healthy-ageing and genomic context\u003c\/p\u003e\n\u003ch1\u003eBiological Age \u0026amp; DNA Health Test Home Kits UK\u003c\/h1\u003e\n\u003cdiv class=\"bdt_reviewed\"\u003e\n\u003cspan\u003eMedically checked\u003c\/span\u003e\u003cstrong\u003eReviewed by the Grace Belgravia Medical Expert Board\u003c\/strong\u003e\u003csmall\u003eLast reviewed 27 July 2026\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cp class=\"bdt_lead\"\u003e\u003cstrong\u003eCompare an epigenetic biological-age test with genome-wide DNA genotyping before choosing the private home kit that matches the question you want to explore.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese tests examine different layers of biology. DNA methylation testing estimates age-related epigenetic patterns, while genotyping looks at inherited DNA variants included on an array. Neither should be treated as a diagnosis, a prediction of lifespan or a substitute for clinical genetic testing.\u003c\/p\u003e\n\u003cdiv class=\"bdt_actions\"\u003e\n\u003ca href=\"#choose\" class=\"bdt_btn bdt_btn_primary\"\u003eChoose a suitable test\u003c\/a\u003e\u003ca href=\"#compare\" class=\"bdt_btn bdt_btn_secondary\"\u003eCompare both tests\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_stats\"\u003e\n\u003cdiv class=\"bdt_stat\"\u003e\n\u003cstrong\u003e2 distinct DNA tests\u003c\/strong\u003e\u003cspan\u003eEpigenetic biological age and genome-wide genotyping\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_stat\"\u003e\n\u003cstrong\u003ePrivate home kits\u003c\/strong\u003e\u003cspan\u003eFollow the sample and return instructions supplied with each product\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_stat\"\u003e\n\u003cstrong\u003eClear test boundaries\u003c\/strong\u003e\u003cspan\u003eConsumer reports are not clinical genetic diagnoses\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_stat\"\u003e\n\u003cstrong\u003ePrivacy considered\u003c\/strong\u003e\u003cspan\u003eReview consent, storage, retention and deletion terms before ordering\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"bdt_banner\"\u003e\u003cimg loading=\"eager\" height=\"720\" width=\"1600\" alt=\"Person reviewing a private DNA health test home kit in an elegant setting\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/lifestyle_6.png?v=1785178435\"\u003e\n\u003cfigcaption\u003e\u003cspan class=\"bdt_eyebrow\"\u003eTwo different questions\u003c\/span\u003e\u003cstrong\u003eAge-related epigenetic patterns or inherited DNA variants?\u003c\/strong\u003e\u003cspan\u003eStart with the information you genuinely want to understand.\u003c\/span\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cdiv class=\"bdt_warning\"\u003e\n\u003cstrong\u003eDo not use a consumer DNA result to diagnose yourself or change treatment.\u003c\/strong\u003e\n\u003cp\u003eSeek clinical advice if you have symptoms, a strong family history, a known inherited condition in the family, a pregnancy-related genetic concern or a result that could materially affect medical care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cnav aria-label=\"Collection navigation\" class=\"bdt_nav\"\u003e\u003ca href=\"#choose\"\u003eTest finder\u003c\/a\u003e\u003ca href=\"#difference\"\u003eHow they differ\u003c\/a\u003e\u003ca href=\"#tests\"\u003eAll tests\u003c\/a\u003e\u003ca href=\"#compare\"\u003eCompare\u003c\/a\u003e\u003ca href=\"#glossary\"\u003eDNA glossary\u003c\/a\u003e\u003ca href=\"#privacy\"\u003ePrivacy\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=\"bdt_section\"\u003e\n\u003cdiv class=\"bdt_finder\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eInteractive test finder\u003c\/p\u003e\n\u003ch2\u003eWhat would you like the test to explore?\u003c\/h2\u003e\n\u003cp\u003eSelect the closest question. This tool helps with navigation only and does not assess disease risk or recommend medical testing.\u003c\/p\u003e\n\u003cdiv aria-label=\"Choose a DNA testing goal\" role=\"group\" class=\"bdt_choices\"\u003e\n\u003cbutton aria-pressed=\"false\" data-result=\"age\" type=\"button\" class=\"bdt_choice\"\u003eEstimate epigenetic biological age\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"genotype\" type=\"button\" class=\"bdt_choice\"\u003eExplore inherited DNA variants\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"both\" type=\"button\" class=\"bdt_choice\"\u003eCompare both approaches\u003c\/button\u003e\u003cbutton aria-pressed=\"false\" data-result=\"clinical\" type=\"button\" class=\"bdt_choice\"\u003eI have symptoms or a strong family history\u003c\/button\u003e\n\u003c\/div\u003e\n\u003cdiv aria-live=\"polite\" id=\"bdt-result\" class=\"bdt_result\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"difference\" class=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eUnderstand the difference first\u003c\/p\u003e\n\u003ch2\u003eEpigenetic age testing and genotyping are not interchangeable\u003c\/h2\u003e\n\u003cdiv class=\"bdt_grid2\"\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eEpigenetic biological-age testing\u003c\/strong\u003e\n\u003cp\u003eExamines DNA methylation patterns at selected sites and applies an age-estimation algorithm. Methylation is an epigenetic layer associated with gene regulation and may vary with tissue, age, exposures and other biological factors.\u003c\/p\u003e\n\u003cspan\u003eBest viewed as an estimated biomarker output, not a literal measure of how old every organ is.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eGenome-wide genotyping\u003c\/strong\u003e\n\u003cp\u003eMeasures selected inherited DNA variants across the genome using an array. It can support reports about common variants and traits included in the test, but it is not the same as sequencing every DNA letter.\u003c\/p\u003e\n\u003cspan\u003eA negative result does not exclude variants the array did not test.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_notice\"\u003e\n\u003cstrong\u003eOne test can change; the other is largely inherited.\u003c\/strong\u003e\n\u003cp\u003eDNA methylation patterns may differ over time and between sample types. Your inherited genotype is generally stable, although the meaning assigned to variants can evolve as research and databases are updated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eCommon reasons for comparing DNA health tests\u003c\/p\u003e\n\u003ch2\u003eStart with the question, not the number of data points\u003c\/h2\u003e\n\u003cdiv class=\"bdt_grid3\"\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eHealthy-ageing curiosity\u003c\/strong\u003e\u003cspan\u003eYou want an estimated epigenetic-age output and a responsible explanation of its limitations.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eA baseline for future comparison\u003c\/strong\u003e\u003cspan\u003eYou are considering repeat epigenetic testing and understand that laboratory, sample and algorithm differences can affect comparability.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eInherited variant context\u003c\/strong\u003e\u003cspan\u003eYou want to explore common DNA variants covered by a genome-wide array rather than an age estimate.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eUnderstanding nature and environment\u003c\/strong\u003e\u003cspan\u003eYou want to distinguish inherited sequence variation from epigenetic marks associated with biological and environmental influences.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003ePersonal research and education\u003c\/strong\u003e\u003cspan\u003eYou want a structured report to discuss responsibly without treating it as a definitive medical answer.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eClinical concern\u003c\/strong\u003e\u003cspan\u003eSymptoms, strong family history or a known familial variant require an appropriate healthcare or clinical-genetics pathway.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eThe Grace Belgravia experience\u003c\/p\u003e\n\u003ch2\u003ePrivate testing with context before conclusions\u003c\/h2\u003e\n\u003cdiv class=\"bdt_gallery\"\u003e\n\u003cfigure\u003e\u003cimg loading=\"lazy\" height=\"675\" width=\"1200\" alt=\"Person reading biological age and DNA test information at home\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/lifestyle_1.png?v=1785178434\"\u003e\n\u003cfigcaption\u003e\u003cspan class=\"bdt_eyebrow\"\u003eRead before ordering\u003c\/span\u003e\u003cstrong\u003eKnow what the technology measures\u003c\/strong\u003e\n\u003cp\u003eProduct selection should begin with test scope, report type, limitations and data handling rather than a headline promise.\u003c\/p\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003cimg loading=\"lazy\" height=\"675\" width=\"1200\" alt=\"Private DNA health test kit reviewed in a refined home setting\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/lifestyle_5.png?v=1785178432\"\u003e\n\u003cfigcaption\u003e\u003cspan class=\"bdt_eyebrow\"\u003eSensitive information\u003c\/span\u003e\u003cstrong\u003eConsider privacy and family implications\u003c\/strong\u003e\n\u003cp\u003eDNA information can be personal, persistent and relevant to biological relatives, so consent deserves careful attention.\u003c\/p\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"tests\" class=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eBrowse the collection\u003c\/p\u003e\n\u003ch2\u003eBiological age and DNA health test home kits\u003c\/h2\u003e\n\u003cdiv class=\"bdt_products\"\u003e\n\u003carticle class=\"bdt_product\"\u003e\u003ca href=\"\/products\/epigenetic-biological-age\" class=\"bdt_product_media\"\u003e\u003cimg loading=\"lazy\" height=\"680\" width=\"900\" alt=\"Home Biological Age Test UK – Epigenetic DNA Test\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Biological_Age_Test_UK_-_Epigenetic_DNA_Test.png?v=1785160075\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"bdt_product_body\"\u003e\n\u003cspan class=\"bdt_tag\"\u003eDNA methylation and ageing context\u003c\/span\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/epigenetic-biological-age\"\u003eHome Biological Age Test UK – Epigenetic DNA Test\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned for people seeking an estimated biological-age output derived from age-associated DNA methylation patterns. The report should be interpreted as an algorithmic biomarker estimate rather than a diagnosis or prediction of lifespan.\u003c\/p\u003e\n\u003cdiv class=\"bdt_specs\"\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eCore focus\u003c\/strong\u003e\u003cspan\u003eEpigenetic patterns associated with ageing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003cspan\u003eDNA methylation analysis and an age-estimation model\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eBest suited to\u003c\/strong\u003e\u003cspan\u003eHealthy-ageing context and informed personal tracking\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eImportant limit\u003c\/strong\u003e\u003cspan\u003eDifferent clocks, samples and laboratories can produce different estimates\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/epigenetic-biological-age\" class=\"bdt_btn bdt_btn_secondary\"\u003eView biological age test\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"bdt_product\"\u003e\u003ca href=\"\/products\/genotyping-gsa-array\" class=\"bdt_product_media\"\u003e\u003cimg loading=\"lazy\" height=\"680\" width=\"900\" alt=\"Home DNA Test Kit UK – Genome Wide Genotyping\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_DNA_Test_Kit_UK_-_Genome_Wide_Genotyping.png?v=1785147724\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"bdt_product_body\"\u003e\n\u003cspan class=\"bdt_tag\"\u003eInherited DNA variant context\u003c\/span\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/genotyping-gsa-array\"\u003eHome DNA Test Kit UK – Genome Wide Genotyping\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eUses a genome-wide genotyping array to measure selected DNA variants included on the platform. It is suited to common-variant and trait context covered by the report, but it is not whole-genome sequencing and should not be used to confirm a rare disease-causing variant.\u003c\/p\u003e\n\u003cdiv class=\"bdt_specs\"\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eCore focus\u003c\/strong\u003e\u003cspan\u003eSelected inherited variants across the genome\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003cspan\u003eGenome-wide SNP genotyping array\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eBest suited to\u003c\/strong\u003e\u003cspan\u003eVariant-based health or trait context included in the report\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_spec\"\u003e\n\u003cstrong\u003eImportant limit\u003c\/strong\u003e\u003cspan\u003eThe array cannot identify every possible genetic variant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/genotyping-gsa-array\" class=\"bdt_btn bdt_btn_secondary\"\u003eView genome-wide DNA 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=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eSide-by-side guide\u003c\/p\u003e\n\u003ch2\u003eCompare biological age and DNA health tests\u003c\/h2\u003e\n\u003cdiv class=\"bdt_compare_wrap\"\u003e\n\u003ctable class=\"bdt_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eEpigenetic Biological Age Test\u003c\/th\u003e\n\u003cth\u003eGenome-Wide Genotyping Test\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain question\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhat age-related DNA methylation pattern does the model estimate?\u003c\/td\u003e\n\u003ctd\u003eWhich selected inherited DNA variants are detected on the array?\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBiological layer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEpigenetic marks associated with regulation\u003c\/td\u003e\n\u003ctd\u003eInherited DNA sequence variation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMay vary over time?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePotentially, depending on biology, sample and analytical method\u003c\/td\u003e\n\u003ctd\u003eYour genotype is generally stable; interpretation may change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUseful for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgeing-biomarker context and careful longitudinal interest\u003c\/td\u003e\n\u003ctd\u003eCommon-variant and trait reports within the tested scope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNot designed to\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePredict exact lifespan or diagnose a disease\u003c\/td\u003e\n\u003ctd\u003eReplace clinical sequencing or exclude untested variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBefore ordering\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck clock, sample, repeatability and reporting method\u003c\/td\u003e\n\u003ctd\u003eCheck variant scope, report categories and data policy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_mobile_compare\"\u003e\n\u003carticle class=\"bdt_compare_card\"\u003e\n\u003ch3\u003eEpigenetic Biological Age Test\u003c\/h3\u003e\n\u003cdiv\u003eMain questionWhat age-related DNA methylation pattern does the model estimate?\u003c\/div\u003e\n\u003cdiv\u003eBiological layerEpigenetic marks associated with regulation\u003c\/div\u003e\n\u003cdiv\u003eMay vary?Potentially, with biology, sample and method\u003c\/div\u003e\n\u003cdiv\u003eNot designed toPredict exact lifespan or diagnose disease\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"bdt_compare_card\"\u003e\n\u003ch3\u003eGenome-Wide Genotyping Test\u003c\/h3\u003e\n\u003cdiv\u003eMain questionWhich selected inherited variants are detected on the array?\u003c\/div\u003e\n\u003cdiv\u003eBiological layerInherited DNA sequence variation\u003c\/div\u003e\n\u003cdiv\u003eMay vary?The genotype is stable; interpretation may change\u003c\/div\u003e\n\u003cdiv\u003eNot designed toReplace clinical sequencing or exclude untested variants\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"glossary\" class=\"bdt_section bdt_glossary\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003ePlain-English glossary\u003c\/p\u003e\n\u003ch2\u003eDNA and biological-age terms explained\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDNA methylation\u003c\/summary\u003e\n\u003cp\u003eA chemical mark commonly added at particular DNA sites. It can influence or reflect gene regulation without changing the underlying DNA sequence.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eEpigenetic clock\u003c\/summary\u003e\n\u003cp\u003eAn algorithm that uses methylation values at selected sites to estimate age-related biological patterns. Different clocks were developed for different research purposes and may not give identical outputs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eChronological age\u003c\/summary\u003e\n\u003cp\u003eThe time elapsed since birth. It is fixed by date and is different from an estimated biological or epigenetic age.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAge acceleration\u003c\/summary\u003e\n\u003cp\u003eA research term describing whether an epigenetic-age estimate is higher or lower than expected after comparison with chronological age or another model. It should not be read as literal years gained or lost.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCpG site\u003c\/summary\u003e\n\u003cp\u003eA location where cytosine is followed by guanine in the DNA sequence. Many methylation studies measure marks at selected CpG sites.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eSNP\u003c\/summary\u003e\n\u003cp\u003eA single-nucleotide polymorphism is a common difference at one position in the DNA sequence. A genotyping array measures selected variants, including many SNPs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eGenotyping array\u003c\/summary\u003e\n\u003cp\u003eA laboratory platform designed to detect a predefined set of DNA variants. It does not read every base in the genome.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhole-genome sequencing\u003c\/summary\u003e\n\u003cp\u003eA different technology intended to sequence genetic material across the genome. A genome-wide genotyping array should not be described as whole-genome sequencing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003ePolygenic score\u003c\/summary\u003e\n\u003cp\u003eA statistical estimate that combines information from many variants. Its performance can depend on the population used to develop it, the outcome studied and the quality of the underlying evidence.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eClinical confirmation\u003c\/summary\u003e\n\u003cp\u003eAdditional testing through an appropriate accredited clinical pathway when a result could influence diagnosis, screening, treatment or family care.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"privacy\" class=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003ePrivacy, consent and future use\u003c\/p\u003e\n\u003ch2\u003eQuestions to ask before sharing a DNA sample\u003c\/h2\u003e\n\u003cdiv class=\"bdt_grid3\"\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eWhat data will be generated?\u003c\/strong\u003e\u003cspan\u003eClarify whether the service stores raw genotype or methylation data in addition to the final report.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eHow long is it retained?\u003c\/strong\u003e\u003cspan\u003eRead the retention and deletion policy for samples, raw data, reports and backups.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eWho can access it?\u003c\/strong\u003e\u003cspan\u003eCheck laboratory, processor, research, international-transfer and third-party access terms.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eCan consent be withdrawn?\u003c\/strong\u003e\u003cspan\u003eUnderstand what can be deleted and what may already have been irreversibly anonymised or used.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eWill data be reanalysed?\u003c\/strong\u003e\u003cspan\u003eAsk whether future interpretations, report updates or new research uses are included.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eCould relatives be affected?\u003c\/strong\u003e\u003cspan\u003eInherited DNA findings can carry implications for biological family members as well as the person tested.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_notice\"\u003e\n\u003cstrong\u003eGenetic information receives enhanced protection.\u003c\/strong\u003e\n\u003cp\u003eIn the UK, genetic and health information falls within special-category personal data. Read the applicable privacy notice and consent terms rather than assuming that every DNA-testing service handles data in the same way.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eHow the home-testing pathway works\u003c\/p\u003e\n\u003ch2\u003eFrom product choice to responsible interpretation\u003c\/h2\u003e\n\u003cdiv class=\"bdt_process\"\u003e\n\u003cdiv class=\"bdt_step\"\u003e\n\u003cspan\u003e1\u003c\/span\u003e\n\u003ch3\u003eChoose the question\u003c\/h3\u003e\n\u003cp\u003eSelect epigenetic-age context or inherited-variant information rather than simply choosing the broader-looking report.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_step\"\u003e\n\u003cspan\u003e2\u003c\/span\u003e\n\u003ch3\u003eRead scope and consent\u003c\/h3\u003e\n\u003cp\u003eCheck technology, sample requirements, data storage, report categories and stated limitations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_step\"\u003e\n\u003cspan\u003e3\u003c\/span\u003e\n\u003ch3\u003eCollect carefully\u003c\/h3\u003e\n\u003cp\u003eUse the equipment and collection instructions supplied with the individual test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_step\"\u003e\n\u003cspan\u003e4\u003c\/span\u003e\n\u003ch3\u003eLaboratory analysis\u003c\/h3\u003e\n\u003cp\u003eThe sample follows the assay-specific laboratory pathway and quality-control process.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_step\"\u003e\n\u003cspan\u003e5\u003c\/span\u003e\n\u003ch3\u003eReview the report\u003c\/h3\u003e\n\u003cp\u003eSeparate measured data from algorithmic estimates, associations and educational interpretation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_step\"\u003e\n\u003cspan\u003e6\u003c\/span\u003e\n\u003ch3\u003eConfirm important findings\u003c\/h3\u003e\n\u003cp\u003eDo not make high-impact medical decisions from a consumer result without an appropriate clinical pathway.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"bdt_section\"\u003e\n\u003cdiv class=\"bdt_lab\"\u003e\n\u003cdiv class=\"bdt_lab_copy\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eLaboratory and testing standards\u003c\/p\u003e\n\u003ch2\u003eTechnology-specific analysis with transparent boundaries\u003c\/h2\u003e\n\u003cp\u003eDNA methylation and genotyping use different laboratory and computational methods. The individual product specification should identify the sample type, assay, reporting pathway and applicable quality standards.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSample identity and acceptance checks\u003c\/li\u003e\n\u003cli\u003eAssay-specific controls and data-quality review\u003c\/li\u003e\n\u003cli\u003eDefined test scope and report methodology\u003c\/li\u003e\n\u003cli\u003eSecure digital reporting and controlled access\u003c\/li\u003e\n\u003cli\u003eClear escalation where a finding requires clinical confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"bdt_badges\"\u003e\n\u003cspan\u003eAssay-specific controls\u003c\/span\u003e\u003cspan\u003eSecure reporting\u003c\/span\u003e\u003cspan\u003eDefined test scope\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003csmall\u003eAccreditation and regulatory status can differ between tests and pathways. Check the current individual product specification before ordering.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"bdt_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 class=\"bdt_section\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eInterpreting results responsibly\u003c\/p\u003e\n\u003ch2\u003eWhat to do with the information\u003c\/h2\u003e\n\u003cdiv class=\"bdt_grid3\"\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eAn age estimate differs from your chronological age\u003c\/strong\u003e\u003cspan\u003eReview the stated clock, reference data, sample and uncertainty. Avoid translating the difference directly into lifespan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eA common variant or trait is reported\u003c\/strong\u003e\u003cspan\u003eRead the strength of association and remember that genetics is only one contributor to many health outcomes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_tile\"\u003e\n\u003cstrong\u003eA potentially serious variant appears\u003c\/strong\u003e\u003cspan\u003eDo not act on raw-array data or third-party interpretation alone. Seek professional advice and appropriate confirmatory testing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_warning\"\u003e\n\u003cstrong\u003eHome DNA testing is not an emergency or diagnostic service.\u003c\/strong\u003e\n\u003cp\u003eContact an appropriate healthcare professional if you are unwell, have a known familial genetic condition, are planning a pregnancy with an inherited-risk concern or need a result to guide treatment or screening.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"bdt_section\"\u003e\n\u003cdiv class=\"bdt_review_heading\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eMedical and editorial review\u003c\/p\u003e\n\u003ch2\u003eMedically checked DNA and healthy-ageing guidance\u003c\/h2\u003e\n\u003cp\u003eThe collection has been reviewed for responsible presentation of epigenetic-age estimates, genotyping limits, privacy considerations, clinical confirmation and consumer-facing medical boundaries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_seal\"\u003e\n\u003cspan\u003eMedically\u003c\/span\u003e\u003cstrong\u003eChecked\u003c\/strong\u003e\u003csmall\u003e27 July 2026\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bdt_review_grid\"\u003e\n\u003carticle class=\"bdt_review_card\"\u003e\n\u003cdiv class=\"bdt_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=\"bdt_avatar\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"bdt_review_label\"\u003eMedical oversight and safety\u003c\/span\u003e\n\u003ch3\u003eDr Laura Geige\u003c\/h3\u003e\n\u003cp class=\"bdt_review_title\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed consumer medical boundaries, clinical escalation, high-impact result wording and the distinction between educational reports and diagnostic testing.\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=\"bdt_review_card\"\u003e\n\u003cdiv class=\"bdt_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=\"bdt_avatar\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"bdt_review_label\"\u003eAgeing and metabolic evidence\u003c\/span\u003e\n\u003ch3\u003eDr Rimas Geiga\u003c\/h3\u003e\n\u003cp class=\"bdt_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 biological-age terminology, lifestyle context, limits of age acceleration and responsible interpretation of epigenetic biomarkers.\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=\"bdt_review_card\"\u003e\n\u003cdiv class=\"bdt_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=\"bdt_avatar\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"bdt_review_label\"\u003eQuality, consent and patient safety\u003c\/span\u003e\n\u003ch3\u003eVeronika Matutyte\u003c\/h3\u003e\n\u003cp class=\"bdt_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed laboratory-pathway language, consent, genetic-data sensitivity, privacy prompts and confirmatory-testing 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\u003cdiv class=\"bdt_review_meta\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMedical review date\u003c\/strong\u003e\u003cspan\u003e27 July 2026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEvidence checked\u003c\/strong\u003e\u003cspan\u003e27 July 2026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNext scheduled review\u003c\/strong\u003e\u003cspan\u003eBy 27 July 2027 or earlier if guidance changes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/medical-advisory-board\"\u003e\u003cstrong\u003eMeet the Grace Belgravia Medical Expert Board\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"bdt_section bdt_sources\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eAuthoritative references\u003c\/p\u003e\n\u003ch2\u003eUK, university and peer-reviewed DNA testing sources\u003c\/h2\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eUK clinical, privacy and consumer guidance\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.nhs.uk\/tests-and-treatments\/genetic-and-genomic-testing\/\" target=\"_blank\"\u003eNHS: genetic and genomic testing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.genomicseducation.hee.nhs.uk\/blog\/direct-to-consumer-testing-a-clinicians-guide\/\" target=\"_blank\"\u003eNHS Genomics Education Programme: direct-to-consumer testing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.cuh.nhs.uk\/patient-information\/direct-to-consumer-genetic-testing\/\" target=\"_blank\"\u003eCambridge University Hospitals: direct-to-consumer genetic testing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/ico.org.uk\/for-organisations\/uk-gdpr-guidance-and-resources\/lawful-basis\/a-guide-to-lawful-basis\/special-category-data\/\" target=\"_blank\"\u003eInformation Commissioner’s Office: genetic and health data\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.gov.uk\/government\/collections\/code-on-genetic-testing-and-insurance\" target=\"_blank\"\u003eUK Government: Code on Genetic Testing and Insurance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eUK university research\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.ucl.ac.uk\/medical-sciences\/divisions\/cancer\/our-research\/medical-genomics\" target=\"_blank\"\u003eUniversity College London: medical genomics and epigenetic clocks\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/institute-genetics-cancer.ed.ac.uk\/research\/research-groups-a-z\/marioni-group\" target=\"_blank\"\u003eUniversity of Edinburgh: genetics and epigenetics of ageing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eFoundational and methodological publications\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/24138928\/\" target=\"_blank\"\u003eHorvath: DNA methylation age of human tissues and cell types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29676998\/\" target=\"_blank\"\u003eLevine and colleagues: DNAm PhenoAge\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32367804\/\" target=\"_blank\"\u003eBelsky and colleagues: pace of biological ageing from DNA methylation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35029144\/\" target=\"_blank\"\u003eBelsky and colleagues: DunedinPACE\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7879796\/\" target=\"_blank\"\u003eWeedon and colleagues: limits of SNP chips for rare pathogenic variants\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"faqs\" class=\"bdt_section bdt_faq\"\u003e\n\u003cp class=\"bdt_eyebrow\"\u003eFrequently asked questions\u003c\/p\u003e\n\u003ch2\u003eBiological age and DNA health test FAQs\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is a biological age test?\u003c\/summary\u003e\n\u003cp\u003eA biological age test estimates an age-related biological pattern using a defined method. This collection’s epigenetic test uses DNA methylation information and an algorithm; it does not directly measure the age of every organ.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs biological age the same as chronological age?\u003c\/summary\u003e\n\u003cp\u003eNo. Chronological age is time since birth. Biological or epigenetic age is a model-derived estimate based on selected biological measurements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan an epigenetic test predict how long I will live?\u003c\/summary\u003e\n\u003cp\u003eNo. Research has associated some epigenetic measures with health outcomes at population level, but an individual result cannot predict exact lifespan.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan my epigenetic age change?\u003c\/summary\u003e\n\u003cp\u003eDNA methylation patterns can differ over time, but apparent changes may also reflect sample type, laboratory method, algorithm, data processing and ordinary measurement variation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I compare results from two different biological-age companies?\u003c\/summary\u003e\n\u003cp\u003eNot reliably without understanding whether they use the same sample type, laboratory platform, quality controls, clock and reporting method.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is genome-wide genotyping?\u003c\/summary\u003e\n\u003cp\u003eIt uses an array to measure selected DNA variants distributed across the genome. The exact variants and report categories depend on the platform and product specification.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs a genotyping array the same as whole-genome sequencing?\u003c\/summary\u003e\n\u003cp\u003eNo. An array checks predefined locations, while whole-genome sequencing aims to read genetic material across the genome.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan a home DNA test diagnose an inherited disease?\u003c\/summary\u003e\n\u003cp\u003eNo. A consumer genotyping result should not be used to diagnose or exclude an inherited condition. Clinical assessment and confirmatory testing may be needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should I do if a rare or serious variant is reported?\u003c\/summary\u003e\n\u003cp\u003eDo not change medical care on the basis of a consumer array or raw-data interpretation. Discuss the finding with an appropriate healthcare professional or clinical genetics service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich test should I choose?\u003c\/summary\u003e\n\u003cp\u003eChoose the epigenetic test for an age-related methylation estimate and the genotyping test for inherited-variant context within the array’s scope. Choose neither as a substitute for clinical genetic investigation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should I check in the privacy policy?\u003c\/summary\u003e\n\u003cp\u003eReview sample storage, raw-data retention, deletion, research use, international transfers, third-party access, reanalysis and whether consent can be withdrawn.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan DNA results affect my family?\u003c\/summary\u003e\n\u003cp\u003ePotentially. Inherited DNA information may have implications for biological relatives and can reveal unexpected family information.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan genetic testing affect insurance in the UK?\u003c\/summary\u003e\n\u003cp\u003eUK rules are governed by the current Code on Genetic Testing and Insurance and the circumstances of the application. Review current government and insurer guidance rather than relying on a general assumption.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I change medication or supplements based on the result?\u003c\/summary\u003e\n\u003cp\u003eDo not start, stop or alter prescribed treatment on the basis of a consumer DNA or biological-age report without appropriate medical advice.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these collection materials medically reviewed?\u003c\/summary\u003e\n\u003cp\u003eThis collection guide has named medical and quality reviewers. The review process for an individual laboratory report depends on the specific product pathway.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"bdt_footer\"\u003e\n\u003ch2\u003eMedical and genetic-testing guidance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThese tests provide selected laboratory and algorithmic information. They do not replace clinical assessment, diagnosis, genetic counselling or confirmatory testing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpeak with an appropriate healthcare professional when symptoms, family history, pregnancy planning or a potentially significant result raises a medical concern.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"bdt_sticky\"\u003e\u003ca href=\"#tests\"\u003eCompare the DNA home kits\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"epigenetic-biological-age","title":"Home Biological Age Test UK - Epigenetic DNA 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 biological age test in the UK. UKAS accredited and CQC registered labs analyse saliva DNA epigenetic markers to estimate biological age.\" name=\"description\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .age_product {\n    --age_ink: #2f2a28;\n    --age_muted: #6f625d;\n    --age_taupe: #786863;\n    --age_taupe_dark: #5e4c46;\n    --age_cream: #f5eee3;\n    --age_line: #ded2c5;\n    --age_white: #ffffff;\n    --age_green_bg: #e8f3e9;\n    --age_green_text: #345f3f;\n    --age_amber_bg: #fff1cf;\n    --age_amber_text: #7b5715;\n    --age_orange_bg: #f9e7d7;\n    --age_orange_text: #8a4d2d;\n    --age_red_bg: #f8dfdf;\n    --age_red_text: #8f3535;\n    --age_blue_bg: #e8eef4;\n    --age_blue_text: #405c72;\n    color: var(--age_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  .age_product * { box-sizing: border-box; }\n\n  .age_product h2,\n  .age_product h3,\n  .age_product h4 {\n    color: var(--age_ink);\n    line-height: 1.2;\n    margin-top: 0;\n  }\n\n  .age_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  .age_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  .age_product h4 { font-size: 18px; margin-bottom: 10px; }\n  .age_product p { margin: 0 0 16px; }\n\n  .age_product ul {\n    margin: 8px 0 18px;\n    padding-left: 22px;\n  }\n\n  .age_product li { margin-bottom: 7px; }\n\n  .age_hero {\n    background: linear-gradient(135deg, var(--age_cream), #fbf8f3);\n    border: 1px solid var(--age_line);\n    border-radius: 22px;\n    margin-bottom: 28px;\n    padding: clamp(24px, 5vw, 52px);\n  }\n\n  .age_eyebrow {\n    color: var(--age_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  .age_lead {\n    font-size: 19px;\n    max-width: 900px;\n  }\n\n  .age_notice,\n  .age_warning {\n    background: var(--age_white);\n    border-left: 5px solid var(--age_taupe);\n    border-radius: 10px;\n    margin-top: 22px;\n    padding: 17px 19px;\n  }\n\n  .age_warning {\n    background: var(--age_red_bg);\n    border-color: var(--age_red_text);\n    color: #672b2b;\n  }\n\n  .age_grid,\n  .age_steps,\n  .age_method_grid,\n  .age_trust_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n    margin-top: 22px;\n  }\n\n  .age_steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }\n\n  .age_stat,\n  .age_method_item,\n  .age_trust_item,\n  .age_step {\n    background: rgba(255, 255, 255, 0.84);\n    border: 1px solid var(--age_line);\n    border-radius: 14px;\n    min-height: 112px;\n    padding: 17px;\n  }\n\n  .age_method_item,\n  .age_trust_item { background: #fbf8f3; }\n\n  .age_stat strong,\n  .age_method_item strong,\n  .age_trust_item strong {\n    display: block;\n    font-size: 15px;\n    margin-bottom: 6px;\n  }\n\n  .age_stat strong { font-size: 18px; }\n\n  .age_stat span,\n  .age_method_item span,\n  .age_trust_item span {\n    color: var(--age_muted);\n    font-size: 14px;\n    line-height: 1.55;\n  }\n\n  .age_section {\n    background: var(--age_white);\n    border: 1px solid var(--age_line);\n    border-radius: 18px;\n    margin-bottom: 24px;\n    padding: clamp(22px, 4vw, 38px);\n  }\n\n  .age_table_wrap {\n    overflow-x: auto;\n    width: 100%;\n  }\n\n  .age_table {\n    border-collapse: collapse;\n    margin: 18px 0 4px;\n    min-width: 720px;\n    width: 100%;\n  }\n\n  .age_table th,\n  .age_table td {\n    border-bottom: 1px solid var(--age_line);\n    padding: 15px 14px;\n    text-align: left;\n    vertical-align: top;\n  }\n\n  .age_table th {\n    background: var(--age_cream);\n    color: var(--age_taupe_dark);\n    font-size: 13px;\n    letter-spacing: 0.04em;\n    text-transform: uppercase;\n  }\n\n  .age_table tr:last-child td { border-bottom: 0; }\n  .age_table td:first-child { width: 190px; }\n\n  .age_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  .age_critical { background: var(--age_red_bg); color: var(--age_red_text); }\n  .age_low { background: var(--age_amber_bg); color: var(--age_amber_text); }\n  .age_normal { background: var(--age_green_bg); color: var(--age_green_text); }\n  .age_high { background: var(--age_orange_bg); color: var(--age_orange_text); }\n  .age_info { background: var(--age_blue_bg); color: var(--age_blue_text); }\n\n  .age_step { background: var(--age_cream); }\n\n  .age_step_number {\n    align-items: center;\n    background: var(--age_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  .age_biomarker {\n    border: 1px solid var(--age_line);\n    border-radius: 14px;\n    margin-bottom: 14px;\n    overflow: hidden;\n  }\n\n  .age_biomarker summary {\n    align-items: center;\n    background: var(--age_cream);\n    color: var(--age_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  .age_biomarker summary::-webkit-details-marker,\n  .age_sources summary::-webkit-details-marker { display: none; }\n\n  .age_biomarker summary::after,\n  .age_sources summary::after {\n    color: var(--age_taupe_dark);\n    content: \"+\";\n    font-size: 25px;\n    font-weight: 400;\n    line-height: 1;\n  }\n\n  .age_biomarker[open] summary::after,\n  .age_sources details[open] summary::after { content: \"−\"; }\n\n  .age_biomarker_body { padding: 22px 20px 25px; }\n\n  .age_subnote {\n    background: #fbf8f3;\n    border: 1px solid var(--age_line);\n    border-radius: 11px;\n    margin: 18px 0;\n    padding: 15px 17px;\n  }\n\n  .age_review_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    margin-top: 22px;\n  }\n\n  .age_review_card {\n    background: #fbf8f3;\n    border: 1px solid var(--age_line);\n    border-radius: 14px;\n    display: flex;\n    flex-direction: column;\n    min-height: 100%;\n    padding: 18px;\n  }\n\n  .age_review_card_top {\n    align-items: center;\n    display: flex;\n    gap: 14px;\n    margin-bottom: 15px;\n  }\n\n  .age_review_avatar {\n    aspect-ratio: 1 \/ 1 !important;\n    background-color: var(--age_cream) !important;\n    background-repeat: no-repeat !important;\n    border: 1px solid var(--age_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  .age_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  .age_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  .age_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  .age_review_label {\n    color: var(--age_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  .age_review_name {\n    color: var(--age_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  .age_review_title {\n    color: var(--age_muted);\n    font-size: 13px;\n    line-height: 1.45;\n    margin: 0;\n  }\n\n  .age_review_scope {\n    font-size: 14px;\n    line-height: 1.6;\n    margin-bottom: 16px;\n  }\n\n  .age_review_link,\n  .age_board_link a,\n  .age_sources a {\n    color: var(--age_taupe_dark);\n    font-weight: 700;\n    text-decoration: underline;\n    text-decoration-thickness: 1px;\n    text-underline-offset: 4px;\n  }\n\n  .age_review_link {\n    font-size: 13px;\n    margin-top: auto;\n  }\n\n  .age_review_meta {\n    background: var(--age_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  .age_review_meta strong {\n    display: block;\n    font-size: 13px;\n    margin-bottom: 3px;\n  }\n\n  .age_review_meta span {\n    color: var(--age_muted);\n    font-size: 13px;\n  }\n\n  .age_board_link {\n    border-top: 1px solid var(--age_line);\n    margin-top: 18px;\n    padding-top: 16px;\n  }\n\n  .age_sources details {\n    border: 1px solid var(--age_line);\n    border-radius: 12px;\n    overflow: hidden;\n  }\n\n  .age_sources summary {\n    align-items: center;\n    background: var(--age_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  .age_sources_body { padding: 18px; }\n\n  .age_faq details {\n    border-bottom: 1px solid var(--age_line);\n    padding: 14px 0;\n  }\n\n  .age_faq details:last-child { border-bottom: 0; }\n\n  .age_faq summary {\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .age_faq details p { margin-top: 12px; }\n\n  .age_footer_note {\n    background: var(--age_taupe_dark);\n    border-radius: 16px;\n    color: #ffffff;\n    padding: 24px;\n  }\n\n  .age_footer_note h3,\n  .age_footer_note strong { color: #ffffff; }\n\n  @media (max-width: 900px) {\n    .age_grid,\n    .age_method_grid,\n    .age_trust_grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n\n    .age_steps,\n    .age_review_grid { grid-template-columns: 1fr; }\n\n    .age_review_meta { grid-template-columns: 1fr; }\n  }\n\n  @media (max-width: 540px) {\n    .age_grid,\n    .age_method_grid,\n    .age_trust_grid { grid-template-columns: 1fr; }\n\n    .age_product { font-size: 15px; }\n\n    .age_biomarker summary {\n      font-size: 16px;\n      padding: 16px;\n    }\n\n    .age_biomarker_body { padding: 18px 15px 21px; }\n\n    .age_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  .age_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  .age_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  .age_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  .age_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  .age_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\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003carticle class=\"age_product\"\u003e\n\u003csection class=\"age_hero\"\u003e\n\u003cp class=\"age_eyebrow\"\u003eAt home saliva epigenetic age test\u003c\/p\u003e\n\u003ch2\u003eHome Biological Age Test UK | Epigenetic DNA Test\u003c\/h2\u003e\n\u003cp class=\"age_lead\"\u003e\u003cstrong\u003eA saliva based laboratory test that estimates biological age from epigenetic markers associated with DNA.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe result provides an algorithmic estimate for the tested saliva sample. It may be useful as a personal wellness baseline, but it is not a diagnosis, a measure of every organ's age or a prediction of individual lifespan.\u003c\/p\u003e\n\u003cdiv class=\"age_grid\"\u003e\n\u003cdiv class=\"age_stat\"\u003e\n\u003cstrong\u003e1 reported measure\u003c\/strong\u003e\u003cspan\u003eEpigenetic biological age estimate\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_stat\"\u003e\n\u003cstrong\u003eHome collection\u003c\/strong\u003e\u003cspan\u003eSaliva collected into the supplied tube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_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=\"age_stat\"\u003e\n\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003cspan\u003eC1EPI02300\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_notice\"\u003e\n\u003cstrong\u003eBiological age is an estimate, not a literal age\u003c\/strong\u003e\n\u003cp\u003eDifferent epigenetic clocks are trained for different purposes and can produce different values from the same person. The report's clock, platform, sample type, reference population and uncertainty are essential to interpretation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_warning\"\u003e\n\u003cstrong\u003eDo not use this result to diagnose disease or choose treatment\u003c\/strong\u003e\n\u003cp\u003eAn older or younger estimate cannot confirm or exclude cancer, heart disease, dementia, metabolic disease or another medical condition. Do not start supplements, medicines, hormones or procedures solely to change an epigenetic age score.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_section\"\u003e\n\u003cp class=\"age_eyebrow\"\u003eQuality and compliance\u003c\/p\u003e\n\u003ch3\u003eHome testing with laboratory and data safeguards\u003c\/h3\u003e\n\u003cdiv class=\"age_trust_grid\"\u003e\n\u003cdiv class=\"age_trust_item\"\u003e\n\u003cstrong\u003eUKAS accredited laboratories\u003c\/strong\u003e \u003cspan\u003eLaboratory accreditation supports analytical quality, competence and documented processes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_trust_item\"\u003e\n\u003cstrong\u003eCQC registered services\u003c\/strong\u003e \u003cspan\u003eThe pathway uses organisations registered for relevant regulated services.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_trust_item\"\u003e\n\u003cstrong\u003eMethod transparency\u003c\/strong\u003e \u003cspan\u003eThe report should identify the clock, platform, sample type, quality controls and uncertainty.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_trust_item\"\u003e\n\u003cstrong\u003eSpecial category data\u003c\/strong\u003e \u003cspan\u003eGenetic and inferred health information requires enhanced UK GDPR safeguards.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_section\"\u003e\n\u003ch3\u003eWhat is epigenetic biological age?\u003c\/h3\u003e\n\u003cp\u003eChronological age is the time that has passed since birth. Epigenetic age is a mathematical estimate derived from molecular patterns that tend to change with age.\u003c\/p\u003e\n\u003cp\u003eMany epigenetic clocks analyse DNA methylation at selected CpG sites. DNA methylation is a chemical modification involved in regulation of gene activity. It does not rewrite the underlying DNA sequence.\u003c\/p\u003e\n\u003cp\u003eThe laboratory combines the measured markers using a statistical algorithm. Some clocks were designed to estimate chronological age, while later clocks were trained using health, mortality or pace of ageing information. These clock types are not interchangeable.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_section\"\u003e\n\u003ch3\u003eWhat this product can and cannot tell you\u003c\/h3\u003e\n\u003cdiv class=\"age_table_wrap\"\u003e\n\u003ctable class=\"age_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eQuestion\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat the result may provide\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it cannot establish\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAge comparison\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAn epigenetic age estimate compared with chronological age.\u003c\/td\u003e\n\u003ctd\u003eA universally accepted clinical definition of being biologically younger or older.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWellness baseline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA baseline that may be compared later using the same method.\u003c\/td\u003e\n\u003ctd\u003eProof that a particular diet, supplement or intervention caused the result.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHealth context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA research informed molecular ageing measure.\u003c\/td\u003e\n\u003ctd\u003eA diagnosis or exclusion of any disease.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLongevity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePopulation level associations may be discussed in the scientific literature.\u003c\/td\u003e\n\u003ctd\u003eAn individual lifespan, date of death or guarantee of healthy ageing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrgan health\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInformation from DNA in the saliva sample.\u003c\/td\u003e\n\u003ctd\u003eA direct measurement of the age or function of every organ.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTreatment decisions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA prompt for a broader wellness discussion.\u003c\/td\u003e\n\u003ctd\u003eA basis for prescribing medicines, hormones, supplements or procedures.\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=\"age_section\"\u003e\n\u003ch3\u003eWhy the laboratory method matters\u003c\/h3\u003e\n\u003cdiv class=\"age_table_wrap\"\u003e\n\u003ctable class=\"age_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eMethod detail\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhy it affects interpretation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClock or algorithm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDifferent clocks were trained to estimate different outcomes and can produce different age values.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSample type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSaliva contains a mixture of cell types. A clock validated in blood may not perform identically in saliva.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArray, sequencing or targeted methods assess different sites and can introduce platform related variation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference population\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAge, ancestry, health status and other characteristics of the training data may influence generalisability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuality control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSample contamination, low DNA yield, batch effects and cell composition can affect the estimate.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUncertainty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAn age estimate should be interpreted with an error range rather than as a perfectly precise number.\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=\"age_section\"\u003e\n\u003ch3\u003eWho may consider this test?\u003c\/h3\u003e\n\u003cp\u003eThis product may suit adults who want to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEstablish a personal epigenetic ageing baseline\u003c\/li\u003e\n\u003cli\u003eUnderstand the difference between chronological and epigenetic age\u003c\/li\u003e\n\u003cli\u003eDiscuss healthy ageing with a qualified healthcare professional\u003c\/li\u003e\n\u003cli\u003eCompare a future result using the same laboratory and methodology\u003c\/li\u003e\n\u003cli\u003eAdd a research informed wellness measure to established clinical checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is not suitable as a substitute for symptom assessment, cancer screening, cardiovascular risk assessment, cognitive assessment or routine monitoring of blood pressure, cholesterol, glucose and other established health measures.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_section\"\u003e\n\u003ch3\u003eHow the home biological age test works\u003c\/h3\u003e\n\u003cdiv class=\"age_steps\"\u003e\n\u003cdiv class=\"age_step\"\u003e\n\u003cspan class=\"age_step_number\"\u003e1\u003c\/span\u003e\n\u003ch4\u003eReview consent and privacy\u003c\/h4\u003e\n\u003cp\u003eRead how the saliva sample, DNA related data, inferred health information and report will be stored, used and deleted.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_step\"\u003e\n\u003cspan class=\"age_step_number\"\u003e2\u003c\/span\u003e\n\u003ch4\u003eCollect and return\u003c\/h4\u003e\n\u003cp\u003eProvide saliva in the supplied tube, following all food, drink, oral care and packaging instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_step\"\u003e\n\u003cspan class=\"age_step_number\"\u003e3\u003c\/span\u003e\n\u003ch4\u003eInterpret the method\u003c\/h4\u003e\n\u003cp\u003eReview the clock, sample type, uncertainty and limitations before comparing the estimate with chronological age.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_section\"\u003e\n\u003ch3\u003ePreparing a saliva sample\u003c\/h3\u003e\n\u003cdiv class=\"age_table_wrap\"\u003e\n\u003ctable class=\"age_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\u003eKit instructions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFollow the supplied collection timing and volume instructions exactly. The laboratory method takes priority over general advice.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFood and drink\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAvoid food and drink for the period stated in the kit. Do not add water or another liquid to the tube unless instructed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmoking, vaping and gum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAvoid smoking, vaping and chewing gum for the collection interval stated by the provider.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOral care\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDo not brush teeth, use mouthwash or apply oral products within the restricted collection period.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOral bleeding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDelay collection where practical if there is active mouth bleeding, recent dental treatment or visible blood in the sample.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLabelling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm identity, collection date and time and ensure the tube is sealed and packaged as instructed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReturn conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUse the supplied packaging and return method promptly. Do not expose the sample to avoidable heat or contamination.\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=\"age_section\"\u003e\n\u003ch3\u003eUnderstanding an epigenetic age result\u003c\/h3\u003e\n\u003cp\u003eThe numerical estimate, chronological age comparison, clock name and quality statement on the report take priority. There is no single clinically accepted normal biological age range.\u003c\/p\u003e\n\u003cdiv class=\"age_table_wrap\"\u003e\n\u003ctable class=\"age_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eReport category\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it may mean\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eResponsible interpretation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"age_status age_normal\"\u003eYounger estimate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe algorithm estimates an epigenetic age below chronological age for the saliva sample.\u003c\/td\u003e\n\u003ctd\u003eTreat this as a comparative wellness estimate, not proof of freedom from disease or extended lifespan.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"age_status age_info\"\u003eSimilar estimate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe estimate is close to chronological age within the laboratory's expected range or uncertainty.\u003c\/td\u003e\n\u003ctd\u003eUse the methodology and uncertainty stated in the report before drawing conclusions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"age_status age_high\"\u003eOlder estimate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe algorithm estimates an epigenetic age above chronological age.\u003c\/td\u003e\n\u003ctd\u003eThis is not a diagnosis. Review established health risks with a clinician rather than attempting unproven anti ageing treatment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"age_status age_low\"\u003eQuality or method warning\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe result may be affected by sample quality, cell composition, assay platform, batch effects or use of a clock not optimised for saliva.\u003c\/td\u003e\n\u003ctd\u003eCheck the laboratory quality note and consider repeat testing only under comparable conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"age_status age_critical\"\u003eNot interpretable\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eThe sample or algorithm did not produce a result that meets the laboratory's quality criteria.\u003c\/td\u003e\n\u003ctd\u003eDo not infer health status. Follow the provider's recollection or repeat testing instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_notice\"\u003e\n\u003cstrong\u003eComparing results over time\u003c\/strong\u003e\n\u003cp\u003eUse the same laboratory, saliva collection method, analytical platform and epigenetic clock. Changes between different tests may reflect methodology rather than a true change in ageing biology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_section\"\u003e\n\u003ch3\u003eHealthy ageing after the result\u003c\/h3\u003e\n\u003cp\u003eThe most defensible response to any epigenetic age result is to focus on established health measures rather than chasing a score. This may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot smoking\u003c\/li\u003e\n\u003cli\u003eRegular physical activity appropriate to health and ability\u003c\/li\u003e\n\u003cli\u003eA balanced dietary pattern\u003c\/li\u003e\n\u003cli\u003eAppropriate sleep and treatment of sleep disorders\u003c\/li\u003e\n\u003cli\u003eModerating alcohol intake\u003c\/li\u003e\n\u003cli\u003eManaging blood pressure, cholesterol and glucose\u003c\/li\u003e\n\u003cli\u003eMaintaining recommended vaccinations and screening\u003c\/li\u003e\n\u003cli\u003eSeeking clinical assessment for persistent symptoms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA biological age result does not identify which intervention is required and should not be used to justify unlicensed or unproven anti ageing treatment.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_section\"\u003e\n\u003ch3\u003eDNA privacy and informed consent\u003c\/h3\u003e\n\u003cp\u003eGenetic data and health related inferences are special category data under UK GDPR. Before sending a saliva sample, review the provider's privacy information carefully.\u003c\/p\u003e\n\u003cdiv class=\"age_table_wrap\"\u003e\n\u003ctable class=\"age_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePrivacy question\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat the policy should explain\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePurpose\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExactly which analyses will be performed and whether data will be used beyond producing the report.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConsent and lawful basis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThe Article 6 lawful basis and Article 9 condition used for special category data.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhere the sample and data are stored and whether information is transferred outside the UK.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetention and destruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHow long the physical sample, raw data and report are kept and when they are destroyed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThird party use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhether laboratories, technology providers, researchers or commercial partners receive identifiable or pseudonymised data.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYour rights\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHow to request access, correction, restriction, deletion or withdrawal of consent and any legal limitations.\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=\"age_section\"\u003e\n\u003cp class=\"age_eyebrow\"\u003eEvidence and content standards\u003c\/p\u003e\n\u003ch3\u003eHow this product information was fact checked\u003c\/h3\u003e\n\u003cp\u003eThis page was prepared from the supplied saliva based epigenetic biological age product specification and checked against peer reviewed research on DNA methylation clocks, saliva based age estimation, differences between clocks and technical platform variation, alongside UK data protection guidance.\u003c\/p\u003e\n\u003cdiv class=\"age_method_grid\"\u003e\n\u003cdiv class=\"age_method_item\"\u003e\n\u003cstrong\u003eProduct specification checked\u003c\/strong\u003e \u003cspan\u003eProduct type, saliva specimen, epigenetic biological age measure and product code.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_method_item\"\u003e\n\u003cstrong\u003eScientific evidence checked\u003c\/strong\u003e \u003cspan\u003eFoundational and contemporary epigenetic clock research used to explain methodology and limitations.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_method_item\"\u003e\n\u003cstrong\u003eClaims restricted\u003c\/strong\u003e \u003cspan\u003eNo diagnosis, lifespan prediction, organ age claim or guarantee of intervention response is made.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_method_item\"\u003e\n\u003cstrong\u003ePrivacy standards checked\u003c\/strong\u003e \u003cspan\u003eICO guidance used to explain genetic and health data as special category information.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"age_section\"\u003e\n\u003cp class=\"age_eyebrow\"\u003eClinical accountability\u003c\/p\u003e\n\u003ch3\u003eFact checked, medically reviewed and editorially overseen\u003c\/h3\u003e\n\u003cp\u003eThe review structure separates scientific and data governance checking, healthy ageing medical review and patient facing clinical oversight. The reviewers are not presented as specialist epigeneticists or clinical geneticists.\u003c\/p\u003e\n\u003cdiv class=\"age_review_grid\"\u003e\n\u003carticle class=\"age_review_card\"\u003e\n\u003cdiv class=\"age_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"age_review_avatar age_review_avatar_veronika\" aria-label=\"Portrait of Veronika Matutyte\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"age_review_label\"\u003eFact checked by\u003c\/span\u003e\n\u003ch4 class=\"age_review_name\"\u003eVeronika Matutyte\u003c\/h4\u003e\n\u003cp class=\"age_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"age_review_scope\"\u003eChecked laboratory pathway wording, test limitations, data governance context and responsible communication of uncertainty.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/veronika-matutyte-medical-doctor-and-healthcare-management-expert\" class=\"age_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"age_review_card\"\u003e\n\u003cdiv class=\"age_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"age_review_avatar age_review_avatar_rimas\" aria-label=\"Portrait of Dr Rimas Geiga\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"age_review_label\"\u003eMedically reviewed by\u003c\/span\u003e\n\u003ch4 class=\"age_review_name\"\u003eDr Rimas Geiga\u003c\/h4\u003e\n\u003cp class=\"age_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=\"age_review_scope\"\u003eReviewed biological ageing concepts, lifestyle context, healthy ageing boundaries and the risks of overinterpreting wellness biomarkers.\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=\"age_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"age_review_card\"\u003e\n\u003cdiv class=\"age_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"age_review_avatar age_review_avatar_laura\" aria-label=\"Portrait of Dr Laura Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"age_review_label\"\u003eClinical and editorial oversight\u003c\/span\u003e\n\u003ch4 class=\"age_review_name\"\u003eDr Laura Geige\u003c\/h4\u003e\n\u003cp class=\"age_review_title\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"age_review_scope\"\u003eReviewed patient facing clarity, consent and privacy prompts, responsible claims and separation of wellness information from diagnosis and treatment.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-laura-geige-medical-director-senior-practitioner-and-skin-expert\" class=\"age_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"age_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\u003eMedical 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 methods, evidence or UK guidance changes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"age_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=\"age_section age_sources\"\u003e\n\u003cp class=\"age_eyebrow\"\u003eAuthoritative references\u003c\/p\u003e\n\u003ch3\u003eEpigenetic age science and UK data guidance\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eView scientific and regulatory sources\u003c\/summary\u003e\n\u003cdiv class=\"age_sources_body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/genomebiology.biomedcentral.com\/articles\/10.1186\/gb-2013-14-10-r115\"\u003eHorvath: DNA methylation age of human tissues and cell types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nature.com\/articles\/s41467-025-66106-y\"\u003eComparison of 14 epigenetic clocks and incident disease outcomes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nature.com\/articles\/s42003-025-08021-y\"\u003eDNA methylation age differences between array platforms and sample types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nature.com\/articles\/s41598-017-10752-w\"\u003eSaliva DNA methylation age prediction study\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nature.com\/articles\/s43587-026-01066-6\"\u003eLongitudinal changes in epigenetic clocks and survival research\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.genomicseducation.hee.nhs.uk\/education\/core-concepts\/what-is-epigenetics\/\"\u003eNHS Genomics Education: what is epigenetics?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ico.org.uk\/for-organisations\/uk-gdpr-guidance-and-resources\/lawful-basis\/a-guide-to-lawful-basis\/special-category-data\/\"\u003eICO special category data guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ico.org.uk\/about-the-ico\/research-reports-impact-and-evaluation\/research-and-reports\/technology-and-innovation\/tech-horizons-and-ico-tech-futures\/ico-tech-futures-emerging-genomics\/defining-genomics\/\"\u003eICO guidance on genomic data\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=\"age_section age_faq\"\u003e\n\u003cp class=\"age_eyebrow\"\u003eSearch led questions\u003c\/p\u003e\n\u003ch3\u003eHome biological age and epigenetic DNA test FAQs\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I take a biological age test at home?\u003c\/summary\u003e\n\u003cp\u003eYes. This kit uses a saliva sample collected at home and returned for laboratory analysis. It is not an instant test and the result is an estimate produced by the laboratory method and algorithm used.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is an epigenetic biological age test?\u003c\/summary\u003e\n\u003cp\u003eIt estimates age related patterns in epigenetic markers associated with DNA. Many epigenetic age methods use DNA methylation at selected CpG sites and apply a statistical model known as an epigenetic clock.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between biological age and chronological age?\u003c\/summary\u003e\n\u003cp\u003eChronological age is the time since birth. Epigenetic biological age is an algorithmic estimate based on molecular patterns in the tested sample and reference population. It is not a literal age of every organ.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes an epigenetic test change or sequence my DNA?\u003c\/summary\u003e\n\u003cp\u003eThe test analyses information associated with DNA from the saliva sample. Epigenetic changes such as DNA methylation do not alter the underlying DNA sequence, although the exact laboratory platform should be described in the report.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does DNA methylation mean?\u003c\/summary\u003e\n\u003cp\u003eDNA methylation is a chemical modification associated with regulation of gene activity. Patterns change with age, cell type, development, exposures and health factors without changing the sequence of DNA letters.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow accurate is a biological age test?\u003c\/summary\u003e\n\u003cp\u003eAccuracy depends on the clock, sample type, platform, reference population, laboratory quality and quality control. The report should state the method and, where available, its expected error or uncertainty.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan different biological age tests give different results?\u003c\/summary\u003e\n\u003cp\u003eYes. Different clocks are trained for different purposes and do not provide identical information. A chronological age clock, mortality related clock and pace of ageing measure should not be treated as interchangeable.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan saliva be used for an epigenetic age test?\u003c\/summary\u003e\n\u003cp\u003eYes. Saliva contains human cells from which DNA can be analysed. Results can be influenced by saliva cell composition, collection quality, assay platform and whether the clock was validated for that sample type.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes a younger biological age mean I am healthy?\u003c\/summary\u003e\n\u003cp\u003eNot necessarily. A younger estimate is not proof that you are free from disease, and an older estimate is not a diagnosis. Established clinical measurements and symptoms remain more important for medical decisions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the test predict how long I will live?\u003c\/summary\u003e\n\u003cp\u003eNo individual result can reliably predict a person's lifespan or date of death. Some epigenetic clocks are associated with health outcomes in population research, but association does not provide a personal prognosis.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the test diagnose cancer, heart disease or dementia?\u003c\/summary\u003e\n\u003cp\u003eNo. This product is not a diagnostic test for cancer, cardiovascular disease, dementia or another age related condition. Symptoms and risk factors require appropriate clinical assessment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the result show the age of individual organs?\u003c\/summary\u003e\n\u003cp\u003eNot from a single saliva based epigenetic age result. It reflects the tested sample and algorithm. It should not be described as a direct measurement of the age or function of every organ.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan diet, exercise, sleep or smoking affect epigenetic age?\u003c\/summary\u003e\n\u003cp\u003eResearch has found associations between several lifestyle and environmental factors and epigenetic ageing measures. A single result cannot prove that one habit caused the estimate or that changing one behaviour will reverse it.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the test to prove an anti ageing treatment works?\u003c\/summary\u003e\n\u003cp\u003eNo. Short term changes can reflect biological and technical variation. The test should not be used alone to validate a supplement, medicine, procedure or commercial anti ageing programme.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow often should I repeat a biological age test?\u003c\/summary\u003e\n\u003cp\u003eFrequent short interval testing is unlikely to be easy to interpret. Where repeat testing is chosen, use the same laboratory, sample type, platform and clock and follow the laboratory's recommended minimum interval.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should be included in an epigenetic age report?\u003c\/summary\u003e\n\u003cp\u003eA credible report should identify the sample type, measurement platform, clock or algorithm, result units, reference population, quality controls, uncertainty and important limitations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow should I prepare a saliva sample?\u003c\/summary\u003e\n\u003cp\u003eFollow the kit instructions exactly. Avoid food, drink, smoking, vaping, chewing gum, tooth brushing or mouth products for the period stated by the provider, and do not collect while there is active oral bleeding.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs my DNA data protected in the UK?\u003c\/summary\u003e\n\u003cp\u003eGenetic and health data are special category data under UK GDPR. Review the privacy notice for the legal basis, consent, storage location, retention period, research use, third party sharing and sample destruction policy.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I request deletion of my genetic data?\u003c\/summary\u003e\n\u003cp\u003eYour rights depend on the lawful basis and how the data is processed. The provider's privacy notice should explain access, deletion, withdrawal of consent and any limits where data has been irreversibly anonymised.\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 and handling procedures should follow the quality framework stated in the product documentation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"age_footer_note\"\u003e\n\u003ch3\u003eImportant guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis test provides an epigenetic age estimate for wellness information.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt cannot diagnose or exclude disease, predict individual lifespan, measure the age of every organ or prove that a supplement, medicine, diet or procedure has changed the ageing process.\u003c\/p\u003e\n\u003cp\u003eUse established clinical checks and professional medical advice for symptoms, screening, risk assessment and treatment decisions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54410448896339,"sku":"485-epigenetic-biologica","price":299.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_Biological_Age_Test_UK_-_Epigenetic_DNA_Test.png?v=1785160075"},{"product_id":"genotyping-gsa-array","title":"Home DNA Test Kit UK - Genome Wide Genotyping","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1\" name=\"viewport\"\u003e\u003cmeta content=\"Order a home DNA test kit in the UK using saliva for genome wide SNP genotyping with a Global Screening Array. 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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  .dna_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  .dna_product h4 {\n    font-size: 18px;\n    margin-bottom: 10px;\n  }\n\n  .dna_product p {\n    margin: 0 0 16px;\n  }\n\n  .dna_product ul,\n  .dna_product ol {\n    margin: 8px 0 18px;\n    padding-left: 22px;\n  }\n\n  .dna_product li {\n    margin-bottom: 7px;\n  }\n\n  .dna_hero {\n    background: linear-gradient(135deg, var(--dna_cream), #fbf8f3);\n    border: 1px solid var(--dna_line);\n    border-radius: 22px;\n    margin-bottom: 28px;\n    padding: clamp(24px, 5vw, 52px);\n  }\n\n  .dna_eyebrow {\n    color: var(--dna_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  .dna_lead {\n    font-size: 19px;\n    max-width: 900px;\n  }\n\n  .dna_notice {\n    background: var(--dna_white);\n    border-left: 5px solid var(--dna_taupe);\n    border-radius: 10px;\n    margin-top: 22px;\n    padding: 17px 19px;\n  }\n\n  .dna_warning {\n    background: var(--dna_red_bg);\n    border: 1px solid #d9a1a1;\n    border-radius: 12px;\n    color: #6f2929;\n    margin-top: 18px;\n    padding: 17px 19px;\n  }\n\n  .dna_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n    margin-top: 25px;\n  }\n\n  .dna_stat {\n    background: rgba(255, 255, 255, 0.84);\n    border: 1px solid var(--dna_line);\n    border-radius: 14px;\n    min-height: 112px;\n    padding: 17px;\n  }\n\n  .dna_stat strong {\n    display: block;\n    font-size: 18px;\n    margin-bottom: 5px;\n  }\n\n  .dna_section {\n    background: var(--dna_white);\n    border: 1px solid var(--dna_line);\n    border-radius: 18px;\n    margin-bottom: 24px;\n    padding: clamp(22px, 4vw, 38px);\n  }\n\n  .dna_table_wrap {\n    overflow-x: auto;\n    width: 100%;\n  }\n\n  .dna_table {\n    border-collapse: collapse;\n    margin: 18px 0 4px;\n    min-width: 720px;\n    width: 100%;\n  }\n\n  .dna_table th,\n  .dna_table td {\n    border-bottom: 1px solid var(--dna_line);\n    padding: 15px 14px;\n    text-align: left;\n    vertical-align: top;\n  }\n\n  .dna_table th {\n    background: var(--dna_cream);\n    color: var(--dna_taupe_dark);\n    font-size: 13px;\n    letter-spacing: 0.04em;\n    text-transform: uppercase;\n  }\n\n  .dna_table tr:last-child td {\n    border-bottom: 0;\n  }\n\n  .dna_table td:first-child {\n    width: 190px;\n  }\n\n  .dna_pill {\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  .dna_yes {\n    background: var(--dna_green_bg);\n    color: var(--dna_green_text);\n  }\n\n  .dna_caution {\n    background: var(--dna_amber_bg);\n    color: var(--dna_amber_text);\n  }\n\n  .dna_no {\n    background: var(--dna_red_bg);\n    color: var(--dna_red_text);\n  }\n\n  .dna_info {\n    background: var(--dna_blue_bg);\n    color: var(--dna_blue_text);\n  }\n\n  .dna_steps,\n  .dna_method_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    margin-top: 20px;\n  }\n\n  .dna_method_grid {\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n  }\n\n  .dna_step,\n  .dna_method_item {\n    background: var(--dna_cream);\n    border-radius: 14px;\n    padding: 18px;\n  }\n\n  .dna_method_item {\n    background: #fbf8f3;\n    border: 1px solid var(--dna_line);\n  }\n\n  .dna_method_item strong {\n    display: block;\n    font-size: 15px;\n    margin-bottom: 6px;\n  }\n\n  .dna_method_item span {\n    color: var(--dna_muted);\n    font-size: 14px;\n    line-height: 1.55;\n  }\n\n  .dna_step_number {\n    align-items: center;\n    background: var(--dna_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  .dna_cards {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    margin-top: 20px;\n  }\n\n  .dna_card {\n    background: #fbf8f3;\n    border: 1px solid var(--dna_line);\n    border-radius: 14px;\n    padding: 19px;\n  }\n\n  .dna_card h4 {\n    margin-bottom: 8px;\n  }\n\n  .dna_details {\n    border: 1px solid var(--dna_line);\n    border-radius: 14px;\n    margin-bottom: 14px;\n    overflow: hidden;\n  }\n\n  .dna_details summary {\n    align-items: center;\n    background: var(--dna_cream);\n    color: var(--dna_ink);\n    cursor: pointer;\n    display: flex;\n    font-size: 17px;\n    font-weight: 700;\n    justify-content: space-between;\n    list-style: none;\n    padding: 17px 19px;\n  }\n\n  .dna_details summary::-webkit-details-marker,\n  .dna_sources summary::-webkit-details-marker {\n    display: none;\n  }\n\n  .dna_details summary::after,\n  .dna_sources summary::after {\n    color: var(--dna_taupe_dark);\n    content: \"+\";\n    font-size: 24px;\n    font-weight: 400;\n    line-height: 1;\n  }\n\n  .dna_details[open] summary::after,\n  .dna_sources details[open] summary::after {\n    content: \"−\";\n  }\n\n  .dna_details_body {\n    padding: 20px;\n  }\n\n  .dna_review_grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    margin-top: 22px;\n  }\n\n  .dna_review_card {\n    background: #fbf8f3;\n    border: 1px solid var(--dna_line);\n    border-radius: 14px;\n    display: flex;\n    flex-direction: column;\n    min-height: 100%;\n    padding: 18px;\n  }\n\n  .dna_review_card_top {\n    align-items: center;\n    display: flex;\n    gap: 14px;\n    margin-bottom: 15px;\n  }\n\n  .dna_review_avatar {\n    aspect-ratio: 1 \/ 1 !important;\n    background-color: var(--dna_cream) !important;\n    background-repeat: no-repeat !important;\n    border: 1px solid var(--dna_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  .dna_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  .dna_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  .dna_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  .dna_review_label {\n    color: var(--dna_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  .dna_review_name {\n    color: var(--dna_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  .dna_review_title {\n    color: var(--dna_muted);\n    font-size: 13px;\n    line-height: 1.45;\n    margin: 0;\n  }\n\n  .dna_review_scope {\n    font-size: 14px;\n    line-height: 1.6;\n    margin-bottom: 16px;\n  }\n\n  .dna_review_link,\n  .dna_board_link a,\n  .dna_sources a {\n    color: var(--dna_taupe_dark);\n    font-weight: 700;\n    text-decoration: underline;\n    text-decoration-thickness: 1px;\n    text-underline-offset: 4px;\n  }\n\n  .dna_review_link {\n    font-size: 13px;\n    margin-top: auto;\n  }\n\n  .dna_review_meta {\n    background: var(--dna_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  .dna_review_meta strong {\n    display: block;\n    font-size: 13px;\n    margin-bottom: 3px;\n  }\n\n  .dna_review_meta span {\n    color: var(--dna_muted);\n    font-size: 13px;\n  }\n\n  .dna_board_link {\n    border-top: 1px solid var(--dna_line);\n    margin-top: 18px;\n    padding-top: 16px;\n  }\n\n  .dna_sources details {\n    border: 1px solid var(--dna_line);\n    border-radius: 12px;\n    overflow: hidden;\n  }\n\n  .dna_sources summary {\n    align-items: center;\n    background: var(--dna_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  .dna_sources_body {\n    padding: 18px;\n  }\n\n  .dna_faq details {\n    border-bottom: 1px solid var(--dna_line);\n    padding: 14px 0;\n  }\n\n  .dna_faq details:last-child {\n    border-bottom: 0;\n  }\n\n  .dna_faq summary {\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .dna_faq details p {\n    margin-top: 12px;\n  }\n\n  .dna_footer_note {\n    background: var(--dna_taupe_dark);\n    border-radius: 16px;\n    color: #ffffff;\n    padding: 24px;\n  }\n\n  .dna_footer_note h3,\n  .dna_footer_note strong {\n    color: #ffffff;\n  }\n\n  @media (max-width: 900px) {\n    .dna_grid,\n    .dna_method_grid {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n\n    .dna_steps,\n    .dna_review_grid {\n      grid-template-columns: 1fr;\n    }\n\n    .dna_review_meta {\n      grid-template-columns: 1fr;\n    }\n  }\n\n  @media (max-width: 650px) {\n    .dna_cards {\n      grid-template-columns: 1fr;\n    }\n  }\n\n  @media (max-width: 540px) {\n    .dna_grid,\n    .dna_method_grid {\n      grid-template-columns: 1fr;\n    }\n\n    .dna_product {\n      font-size: 15px;\n    }\n\n    .dna_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=\"dna_product\"\u003e\n\u003csection class=\"dna_hero\"\u003e\n\u003cp class=\"dna_eyebrow\"\u003eAt home saliva DNA test\u003c\/p\u003e\n\u003ch2\u003eHome DNA Test Kit UK | Genome Wide Genotyping\u003c\/h2\u003e\n\u003cp class=\"dna_lead\"\u003e\u003cstrong\u003eA saliva based DNA test using a Global Screening Array to measure selected genetic variants across the genome.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe test creates a broad genotype profile from DNA obtained from a saliva sample. Genome wide genotyping can support research and informational analysis of common genetic variation, but it is not whole genome sequencing and it is not a diagnostic genetic test.\u003c\/p\u003e\n\u003cdiv class=\"dna_grid\"\u003e\n\u003cdiv class=\"dna_stat\"\u003e\n\u003cstrong\u003eSaliva sample\u003c\/strong\u003e\u003cspan\u003eCollected at home using the supplied tube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_stat\"\u003e\n\u003cstrong\u003eGenome wide array\u003c\/strong\u003e\u003cspan\u003eMeasures selected variants at defined positions across the genome\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_stat\"\u003e\n\u003cstrong\u003eGSA platform\u003c\/strong\u003e\u003cspan\u003eGlobal Screening Array genotyping technology\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_stat\"\u003e\n\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003cspan\u003eC1GEN01700\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_notice\"\u003e\n\u003cstrong\u003eImportant distinction\u003c\/strong\u003e\n\u003cp\u003eThis product uses array genotyping. It does not sequence every part of your genome, and it cannot confirm or exclude most inherited medical conditions. Any medically important finding may require clinical review and confirmatory testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_section\"\u003e\n\u003ch3\u003eWhat is genome wide genotyping?\u003c\/h3\u003e\n\u003cp\u003eHuman DNA contains millions of positions where people may differ. A common type of difference is a single nucleotide polymorphism, usually shortened to SNP. A genotyping array checks selected positions and records which version of the DNA sequence is present at each measured site.\u003c\/p\u003e\n\u003cp\u003eThe Global Screening Array was developed for large scale population genetics, variant screening and precision medicine research. It combines genome wide markers with additional content selected for research relevance and quality control.\u003c\/p\u003e\n\u003cdiv class=\"dna_cards\"\u003e\n\u003cdiv class=\"dna_card\"\u003e\n\u003ch4\u003eWhat the array does\u003c\/h4\u003e\n\u003cp\u003eIt measures a defined selection of known genetic variants distributed across the genome and converts laboratory signals into genotype calls.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_card\"\u003e\n\u003ch4\u003eWhat the array does not do\u003c\/h4\u003e\n\u003cp\u003eIt does not read every DNA letter, detect every rare variant or provide the same coverage as whole genome or whole exome sequencing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_section\"\u003e\n\u003ch3\u003eHow the laboratory process works\u003c\/h3\u003e\n\u003cdiv class=\"dna_steps\"\u003e\n\u003cdiv class=\"dna_step\"\u003e\n\u003cspan class=\"dna_step_number\"\u003e1\u003c\/span\u003e\n\u003ch4\u003eDNA is obtained from saliva\u003c\/h4\u003e\n\u003cp\u003eThe laboratory extracts genomic DNA from the returned saliva sample and checks whether it is suitable for analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_step\"\u003e\n\u003cspan class=\"dna_step_number\"\u003e2\u003c\/span\u003e\n\u003ch4\u003eDNA is applied to the array\u003c\/h4\u003e\n\u003cp\u003eThe prepared DNA binds to probes designed to recognise specific genetic positions on the Global Screening Array.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_step\"\u003e\n\u003cspan class=\"dna_step_number\"\u003e3\u003c\/span\u003e\n\u003ch4\u003eGenotypes are called\u003c\/h4\u003e\n\u003cp\u003eLaboratory software evaluates signal patterns and assigns genotype calls for the measured variants that pass quality requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_notice\"\u003e\n\u003cstrong\u003eArray version and marker count\u003c\/strong\u003e\n\u003cp\u003eThe exact GSA version, marker selection and number of reportable variants may vary according to the laboratory assay used. The laboratory documentation and order confirmation take priority over general platform descriptions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_section\"\u003e\n\u003ch3\u003eWhat may be included in your results\u003c\/h3\u003e\n\u003cp\u003eGenotyping produces variant data. The precise deliverables depend on the report package attached to this product. Review the order information before purchasing to understand which of the following are included.\u003c\/p\u003e\n\u003cdiv class=\"dna_table_wrap\"\u003e\n\u003ctable class=\"dna_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePossible deliverable\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhat it means\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eImportant point\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_info\"\u003eGenotype data\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA record of the variant calls produced for the genetic positions measured by the array.\u003c\/td\u003e\n\u003ctd\u003eRaw data can be complex and should not be treated as a medical report.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_info\"\u003eQuality information\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eInformation about whether the sample and array data met the laboratory quality requirements.\u003c\/td\u003e\n\u003ctd\u003eA failed or low quality sample may require recollection, depending on the provider policy.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_caution\"\u003eInterpretive reports\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eOptional reports may analyse selected variants for traits, population genetics, research risk scores or other purposes.\u003c\/td\u003e\n\u003ctd\u003eOnly reports specifically listed in the purchased package should be expected.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_caution\"\u003eFuture reanalysis\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eStored genotype data may sometimes be reanalysed as evidence or reporting tools change.\u003c\/td\u003e\n\u003ctd\u003eAvailability, fees, consent and retention arrangements depend on the provider.\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=\"dna_section\"\u003e\n\u003ch3\u003eWhat this test can and cannot tell you\u003c\/h3\u003e\n\u003cdiv class=\"dna_table_wrap\"\u003e\n\u003ctable class=\"dna_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eQuestion\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eAnswer\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhy it matters\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_yes\"\u003eCan do\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eMeasure selected known genetic variants across the genome.\u003c\/td\u003e\n\u003ctd\u003eThis creates a broad genotype profile from the sites included on the array.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_yes\"\u003eCan support\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDownstream informational or research analysis where the relevant report or data service is included.\u003c\/td\u003e\n\u003ctd\u003eThe scientific value depends on the variants measured, the reference data and the quality of the interpretation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_no\"\u003eCannot do\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRead the whole genome or every gene.\u003c\/td\u003e\n\u003ctd\u003eVariants outside the selected array positions are not directly measured.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_no\"\u003eCannot do\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDiagnose or rule out a genetic condition by itself.\u003c\/td\u003e\n\u003ctd\u003eClinical diagnosis may require a specialist assessment and a different validated test.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_no\"\u003eCannot do\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003ePredict the future with certainty.\u003c\/td\u003e\n\u003ctd\u003eMost common conditions involve many genes plus age, environment, lifestyle and chance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"dna_pill dna_no\"\u003eCannot do\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eReplace a clinical genetics consultation.\u003c\/td\u003e\n\u003ctd\u003eFamily history, symptoms, inheritance patterns and consent all affect test selection and 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=\"dna_section\"\u003e\n\u003ch3\u003eImportant technical limitations\u003c\/h3\u003e\n\u003cdetails open=\"\" class=\"dna_details\"\u003e\n\u003csummary\u003eSelected markers rather than complete sequencing\u003c\/summary\u003e\n\u003cdiv class=\"dna_details_body\"\u003e\n\u003cp\u003eThe array checks only the positions represented by its probes. A variant that is not included on the array will usually not be measured directly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"dna_details\"\u003e\n\u003csummary\u003eRare and complex genetic changes\u003c\/summary\u003e\n\u003cdiv class=\"dna_details_body\"\u003e\n\u003cp\u003eGenotyping arrays are not designed to comprehensively identify all rare variants, repeat expansions, large structural changes, mitochondrial variants, low level mosaicism or every copy number change.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"dna_details\"\u003e\n\u003csummary\u003eFalse positive and false negative findings\u003c\/summary\u003e\n\u003cdiv class=\"dna_details_body\"\u003e\n\u003cp\u003eNo laboratory method is perfect. A potentially important result can be incorrect, and an unmeasured or poorly detected variant can be missed. Medical decisions should rely on clinically appropriate confirmation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"dna_details\"\u003e\n\u003csummary\u003ePopulation and reference data\u003c\/summary\u003e\n\u003cdiv class=\"dna_details_body\"\u003e\n\u003cp\u003eRisk estimates and population based interpretations may perform differently across ancestry groups because the research datasets used to build them are not equally representative of every population.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"dna_details\"\u003e\n\u003csummary\u003eScience and interpretation can change\u003c\/summary\u003e\n\u003cdiv class=\"dna_details_body\"\u003e\n\u003cp\u003eThe meaning assigned to a variant may change as new studies are published. Different services can also interpret the same raw data differently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"dna_details\"\u003e\n\u003csummary\u003eGenes are not the only influence\u003c\/summary\u003e\n\u003cdiv class=\"dna_details_body\"\u003e\n\u003cp\u003eHealth and traits are often influenced by many genetic and non genetic factors. A genetic association does not mean that an outcome is certain or that one variant is the cause.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_section\"\u003e\n\u003ch3\u003eWho may consider this test?\u003c\/h3\u003e\n\u003cp\u003eThis product may be suitable for an adult who:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWants a broad genotype profile from selected variants across the genome\u003c\/li\u003e\n\u003cli\u003eUnderstands the difference between genotyping and sequencing\u003c\/li\u003e\n\u003cli\u003eAccepts that the test is informational and not diagnostic\u003c\/li\u003e\n\u003cli\u003eHas reviewed the exact report package and data deliverables\u003c\/li\u003e\n\u003cli\u003eHas considered privacy, family and insurance implications before testing\u003c\/li\u003e\n\u003cli\u003eIs willing to seek professional advice before acting on a medically important result\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis test is not the appropriate first step when:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eYou have symptoms suggesting a genetic condition\u003c\/li\u003e\n\u003cli\u003eA close relative has a confirmed inherited disorder or clinically important variant\u003c\/li\u003e\n\u003cli\u003eYou are making reproductive or pregnancy decisions\u003c\/li\u003e\n\u003cli\u003eYou are concerned about inherited cancer risk\u003c\/li\u003e\n\u003cli\u003eYou need a result to guide prescribed medicine\u003c\/li\u003e\n\u003cli\u003eYou require testing for immigration, legal identity, paternity or another legal purpose\u003c\/li\u003e\n\u003cli\u003eYou need an NHS or specialist diagnostic result\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn these situations, speak with a GP, clinical geneticist, genetic counsellor or relevant specialist so that the right test can be selected.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_section\"\u003e\n\u003ch3\u003eCollecting your saliva sample\u003c\/h3\u003e\n\u003cdiv class=\"dna_table_wrap\"\u003e\n\u003ctable class=\"dna_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eStep\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\u003eRead the instructions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck the collection, registration, labelling and return instructions before opening the kit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrepare for collection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFollow the kit guidance about eating, drinking, smoking, chewing gum, brushing teeth and using mouth products before collection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProvide saliva\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCollect the required volume into the tube without adding water or another substance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSecure the sample\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClose the tube exactly as instructed. Some kits release a stabilising solution when the cap is closed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRegister and label\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUse the correct identifier and complete any required consent or kit registration steps.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReturn promptly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePackage and return the sample using the supplied materials and the stated transport instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_notice\"\u003e\n\u003cstrong\u003eSample quality\u003c\/strong\u003e\n\u003cp\u003eInsufficient saliva, food contamination, blood from the mouth, an incorrectly closed tube or a labelling error may make a sample unsuitable. The replacement and recollection policy depends on the testing provider.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_section\"\u003e\n\u003ch3\u003eUnderstanding your result responsibly\u003c\/h3\u003e\n\u003cdiv class=\"dna_cards\"\u003e\n\u003cdiv class=\"dna_card\"\u003e\n\u003ch4\u003eA variant is not a diagnosis\u003c\/h4\u003e\n\u003cp\u003eHaving a reported variant does not necessarily mean that you have or will develop a condition. The effect may be small, uncertain or dependent on other factors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_card\"\u003e\n\u003ch4\u003eNo reported variant is not a guarantee\u003c\/h4\u003e\n\u003cp\u003eThe array does not measure every possible genetic change. A negative or unremarkable result cannot rule out inherited risk or future illness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_card\"\u003e\n\u003ch4\u003eConfirmation may be required\u003c\/h4\u003e\n\u003cp\u003eA finding that could affect medical care should usually be confirmed using a clinically appropriate method in a diagnostic laboratory.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_card\"\u003e\n\u003ch4\u003eDo not change treatment yourself\u003c\/h4\u003e\n\u003cp\u003eDo not alter medicines, screening or medical care because of a consumer genotype result without advice from an appropriately qualified clinician.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_section\"\u003e\n\u003ch3\u003eGenetic privacy and informed consent\u003c\/h3\u003e\n\u003cp\u003eGenetic data is highly sensitive and is treated as special category personal data under UK data protection law. Before purchasing, read the privacy notice and consent information carefully.\u003c\/p\u003e\n\u003cdiv class=\"dna_table_wrap\"\u003e\n\u003ctable class=\"dna_table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eQuestion to check\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhy it matters\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWho controls the data?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnderstand which organisation determines how your sample, genotype data and reports are used.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat is stored?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck whether the physical saliva sample, extracted DNA, raw genotype data and reports are retained.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHow long is it retained?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSample and data retention periods may differ and may affect future analysis or deletion requests.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIs research use optional?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck whether research participation requires separate consent and whether data may be shared with research partners.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIs data shared internationally?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaboratory processing, storage or analysis may involve organisations outside the United Kingdom.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan data be deleted?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReview the procedure for deleting your account, reports, genotype data and any remaining biological sample.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan data be downloaded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRaw data can be useful but uploading it to another service creates a separate privacy and interpretation risk.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat happens after a company sale?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRead how data is handled if the provider is restructured, sold or ceases trading.\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=\"dna_section\"\u003e\n\u003ch3\u003eFamily, emotional and insurance considerations\u003c\/h3\u003e\n\u003cp\u003eYour genetic information is connected to your biological relatives. Results may have implications for parents, siblings, children and extended family members. Testing may also reveal unexpected ancestry or biological relationships.\u003c\/p\u003e\n\u003cp\u003eSome findings can cause anxiety or uncertainty, particularly where there is no clear medical action. Consider whether you want to receive potentially unexpected information and who you would speak with if a result concerns you.\u003c\/p\u003e\n\u003cp\u003eThe United Kingdom has a Code on Genetic Testing and Insurance governing how insurers may request and use predictive genetic test results. The rules can change, so review current government and Association of British Insurers guidance when applying for life, critical illness or income protection insurance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"content-standards\" class=\"dna_section\"\u003e\n\u003cp class=\"dna_eyebrow\"\u003eContent standards\u003c\/p\u003e\n\u003ch3\u003eHow this product information was prepared\u003c\/h3\u003e\n\u003cp\u003eThis page was developed from the supplied product specification and expanded using official information about Global Screening Array technology, direct to consumer genetic testing, NHS genomic testing, UK data protection and genetic testing insurance guidance.\u003c\/p\u003e\n\u003cdiv class=\"dna_method_grid\"\u003e\n\u003cdiv class=\"dna_method_item\"\u003e\n\u003cstrong\u003eTechnical source\u003c\/strong\u003e \u003cspan\u003eOfficial Global Screening Array information from Illumina.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_method_item\"\u003e\n\u003cstrong\u003eClinical boundaries\u003c\/strong\u003e \u003cspan\u003eNHS and Genomics Education Programme guidance on consumer and diagnostic genetic testing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_method_item\"\u003e\n\u003cstrong\u003ePrivacy standard\u003c\/strong\u003e \u003cspan\u003eUK Information Commissioner guidance recognising genetic data as special category data.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_method_item\"\u003e\n\u003cstrong\u003eReview policy\u003c\/strong\u003e \u003cspan\u003eMedical and editorial review at least annually and earlier when the test, platform or relevant guidance changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"medical-review\" class=\"dna_section\"\u003e\n\u003cp class=\"dna_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 safety, clarity, informed consent, patient communication and appropriate limits around direct to consumer genetic testing.\u003c\/p\u003e\n\u003cp\u003eThe reviewers are not presented as specialist clinical geneticists. This review does not replace advice from a clinical genetics service or genetic counsellor where diagnostic, reproductive or family risk questions are involved.\u003c\/p\u003e\n\u003cdiv class=\"dna_review_grid\"\u003e\n\u003carticle class=\"dna_review_card\"\u003e\n\u003cdiv class=\"dna_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"dna_review_avatar dna_review_avatar_snieguole\" aria-label=\"Portrait of Dr Snieguole Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"dna_review_label\"\u003eMedical review\u003c\/span\u003e\n\u003ch4 class=\"dna_review_name\"\u003eDr Snieguole Geige\u003c\/h4\u003e\n\u003cp class=\"dna_review_title\"\u003eDentist, Medical Doctor and Senior Adviser\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"dna_review_scope\"\u003eReviewed the general medical boundaries, informed consent language, preventative health context and guidance on when specialist genetic 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=\"dna_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"dna_review_card\"\u003e\n\u003cdiv class=\"dna_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"dna_review_avatar dna_review_avatar_veronika\" aria-label=\"Portrait of Veronika Matutyte\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"dna_review_label\"\u003eClinical and safety review\u003c\/span\u003e\n\u003ch4 class=\"dna_review_name\"\u003eVeronika Matutyte\u003c\/h4\u003e\n\u003cp class=\"dna_review_title\"\u003eMedical Doctor and Healthcare Management Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"dna_review_scope\"\u003eReviewed the patient safety information, healthcare boundaries, privacy considerations, escalation guidance and responsible handling of potentially important findings.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/veronika-matutyte-medical-doctor-and-healthcare-management-expert\" class=\"dna_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003carticle class=\"dna_review_card\"\u003e\n\u003cdiv class=\"dna_review_card_top\"\u003e\n\u003cdiv role=\"img\" class=\"dna_review_avatar dna_review_avatar_laura\" aria-label=\"Portrait of Dr Laura Geige\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"dna_review_label\"\u003eClinical and editorial oversight\u003c\/span\u003e\n\u003ch4 class=\"dna_review_name\"\u003eDr Laura Geige\u003c\/h4\u003e\n\u003cp class=\"dna_review_title\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"dna_review_scope\"\u003eReviewed the patient friendly presentation, risk communication, medical limitations and the distinction between informational genotyping and diagnostic genetic testing.\u003c\/p\u003e\n\u003ca href=\"https:\/\/ht10f0-c0.myshopify.com\/pages\/dr-laura-geige-medical-director-senior-practitioner-and-skin-expert\" class=\"dna_review_link\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dna_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 the array, report package, privacy terms or relevant guidance changes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"dna_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=\"dna_section dna_sources\"\u003e\n\u003cp class=\"dna_eyebrow\"\u003eFurther reading\u003c\/p\u003e\n\u003ch3\u003eAuthoritative genetics and privacy information\u003c\/h3\u003e\n\u003cp\u003eThese resources provide additional technical, clinical and legal context. They do not replace the laboratory documentation, consent form or privacy notice supplied with this product.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003eView official and NHS references\u003c\/summary\u003e\n\u003cdiv class=\"dna_sources_body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.illumina.com\/products\/by-type\/microarray-kits\/infinium-global-screening.html\"\u003eIllumina Global Screening Array platform information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/tests-and-treatments\/genetic-and-genomic-testing\/\"\u003eNHS genetic and genomic testing guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cuh.nhs.uk\/patient-information\/direct-to-consumer-genetic-testing\/\"\u003eCambridge University Hospitals information about direct to consumer genetic testing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.genomicseducation.hee.nhs.uk\/genotes\/knowledge-hub\/direct-to-consumer-constitutional-germline-genomic-testing\/\"\u003eNHS Genomics Education Programme knowledge hub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ico.org.uk\/for-organisations\/uk-gdpr-guidance-and-resources\/lawful-basis\/a-guide-to-lawful-basis\/special-category-data\/\"\u003eInformation Commissioner's Office guidance on special category data\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/government\/publications\/code-on-genetic-testing-and-insurance\"\u003eUK Code on Genetic Testing and Insurance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.hfea.gov.uk\/donation\/finding-out-about-your-donor\/commercially-available-home-dna-testing-and-matching-websites-and-their-implications-for-donor-conceived-people\/\"\u003eHuman Fertilisation and Embryology Authority information about home DNA testing and family implications\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=\"dna_section dna_faq\"\u003e\n\u003cp class=\"dna_eyebrow\"\u003eQuestions and answers\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this whole genome sequencing?\u003c\/summary\u003e\n\u003cp\u003eNo. A Global Screening Array measures a selected set of genetic variants at defined positions across the genome. It does not read every DNA letter and is not the same as whole genome or whole exome sequencing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test diagnose inherited disease?\u003c\/summary\u003e\n\u003cp\u003eNo. It is not a diagnostic genetic test. A result from consumer genotyping should not be used to confirm or exclude an inherited condition without appropriate clinical assessment and confirmatory testing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the product include health, ancestry or medicine reports?\u003c\/summary\u003e\n\u003cp\u003eGenotyping creates the underlying variant data. The exact reports, raw data files and interpretation tools included depend on the service package shown at checkout or in the order confirmation. Genotyping alone does not automatically include every type of report.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I change medicines based on the result?\u003c\/summary\u003e\n\u003cp\u003eNo. Do not start, stop or change a medicine because of a consumer genetic result. Pharmacogenomic findings require clinical context and may need confirmation before they are used in prescribing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCould results affect relatives?\u003c\/summary\u003e\n\u003cp\u003eYes. Genetic information is shared within biological families. A finding may have implications for parents, siblings, children or other relatives and may also reveal unexpected biological relationships.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow should I protect my genetic data?\u003c\/summary\u003e\n\u003cp\u003eRead the privacy notice before purchase. Check how the sample and data are stored, how long they are retained, whether they may be used for research, whether they are shared with other organisations, how deletion works and whether data may be transferred outside the United Kingdom.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should I do with a potentially important result?\u003c\/summary\u003e\n\u003cp\u003eDo not make a medical decision from a consumer result alone. Discuss it with a GP, clinical geneticist, genetic counsellor or another appropriately qualified professional. Confirmatory testing may be required in a diagnostic laboratory.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan a normal result rule out future illness?\u003c\/summary\u003e\n\u003cp\u003eNo. The array tests selected variants only. Many health conditions involve variants that are not measured, as well as age, environment, lifestyle, chance and other biological factors.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"dna_footer_note\"\u003e\n\u003ch3\u003eMedical guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo not use this test as a substitute for medical assessment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpeak with a GP or relevant specialist if you have symptoms, a strong family history, a relative with a confirmed inherited variant, concerns about inherited cancer, reproductive questions or a need to guide prescribed treatment.\u003c\/p\u003e\n\u003cp\u003eDo not start, stop or change medicine, screening or medical care because of a consumer genotyping result. Potentially important findings may require confirmation in an appropriately accredited diagnostic laboratory.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54410578559315,"sku":"500-genotyping-gsa-array","price":599.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/files\/Home_DNA_Test_Kit_UK_-_Genome_Wide_Genotyping.png?v=1785147724"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/7918\/4211\/collections\/Home_DNA_Test_Kit_UK_-_Genome_Wide_Genotyping.png?v=1785231993","url":"https:\/\/gracebelgravia.com\/collections\/biological-age-dna-health-test-home-kits-uk.oembed","provider":"Grace Belgravia","version":"1.0","type":"link"}