{"product_id":"hepatitis-b-surface-antigen-home-blood-test-kit","title":"Hepatitis B Surface Antigen (HBsAg) Blood Test","description":"\u003c!-- \nProduct: Hepatitis B Surface Antigen Home Blood Test Kit\nCollection: Sexual Health \/ Infection \u0026 Immunity\nCategory: Liver Health\nWebsite: Meditest\nSample: Finger-prick (Capillary)\n--\u003e\n\n\u003cdiv class=\"product-listing-container\"\u003e\n    \u003cstyle\u003e\n        .product-listing-container { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; background-color: #fff; max-width: 100%; overflow: hidden; }\n        .product-listing-container * { box-sizing: border-box; }\n        .product-listing-container .product-description { margin-bottom: 20px; font-size: 16px; line-height: 1.8; }\n        .product-listing-container .results-timing { margin: 20px 0; font-size: 16px; }\n        .product-listing-container .results-timing strong { font-size: 18px; color: #2c7a7b; }\n        .product-listing-container .results-timing p { margin-top: 10px; font-size: 14px; color: #4a5568; }\n        .product-listing-container .order-notice { background-color: #fff8e6; border-left: 4px solid #f0b429; padding: 12px 15px; margin-top: 15px; border-radius: 4px; font-size: 15px; }\n        .product-listing-container .order-notice strong { color: #92400e; }\n        \n        .product-listing-container .partner-clinic-section, .product-listing-container .disclaimer-section { border-left: 4px solid #2c7a7b; padding: 20px; margin: 20px 0; border-radius: 4px; }\n        .product-listing-container .disclaimer-section { background-color: #f8fafc; }\n        .product-listing-container h3 { color: #2c7a7b; font-size: 18px; margin-bottom: 15px; font-weight: 700; }\n        \n        .product-listing-container input[type=\"checkbox\"] { display: none; }\n        .product-listing-container .main-section { margin: 20px 0; border: 1px solid #e2e8f0; border-radius: 6px; overflow: hidden; }\n        .product-listing-container .main-section-header { background-color: #2c7a7b; color: white; padding: 18px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; }\n        .product-listing-container .main-section-title { font-size: 18px; font-weight: 700; margin: 0; flex: 1; }\n        .product-listing-container .main-dropdown-icon { transition: transform 0.3s ease; }\n        .product-listing-container .main-section-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .main-section .main-section-content { max-height: 10000px; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .main-section .main-dropdown-icon { transform: rotate(180deg); }\n        .product-listing-container .main-section-inner { padding: 20px; }\n\n        .product-listing-container .kit-contents-list { list-style: none; padding: 0; margin: 0; }\n        .product-listing-container .kit-contents-list li { padding: 12px 0; border-bottom: 1px solid #e2e8f0; display: flex; align-items: center; }\n        .product-listing-container .kit-contents-list li:last-child { border-bottom: none; }\n        .product-listing-container .item-qty { background-color: #2c7a7b; color: white; padding: 4px 10px; border-radius: 4px; font-weight: 600; margin-right: 15px; font-size: 14px; }\n        \n        .product-listing-container .category-section { margin-bottom: 15px; border: 1px solid #e2e8f0; border-radius: 4px; overflow: hidden; }\n        .product-listing-container .category-header { background-color: #4a9ea1; color: white; padding: 14px 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }\n        .product-listing-container .category-title { font-size: 17px; font-weight: 600; margin: 0; }\n        .product-listing-container .category-dropdown-icon { transition: transform 0.3s ease; }\n        .product-listing-container .category-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .category-section .category-content { max-height: 5000px; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .category-section .category-dropdown-icon { transform: rotate(180deg); }\n        .product-listing-container .category-biomarkers { padding: 15px; background-color: #f8fafc; }\n        \n        .product-listing-container .biomarker-item { margin-bottom: 10px; border: 1px solid #e2e8f0; border-radius: 4px; background-color: white; }\n        .product-listing-container .biomarker-item:last-child { margin-bottom: 0; }\n        .product-listing-container .biomarker-header { padding: 12px 15px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }\n        .product-listing-container .biomarker-name { font-weight: 600; color: #2c7a7b; }\n        .product-listing-container .dropdown-icon { color: #2c7a7b; transition: transform 0.3s ease; }\n        .product-listing-container .biomarker-content { max-height: 0; overflow: hidden; transition: all 0.3s ease; padding: 0 15px; background-color: #f8fafc; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .biomarker-item .biomarker-content { max-height: 500px; padding: 15px; border-top: 1px solid #e2e8f0; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .biomarker-item .dropdown-icon { transform: rotate(180deg); }\n    \u003c\/style\u003e\n\n    \u003c!-- Section 1: Product Description --\u003e\n    \u003cdiv class=\"product-description\"\u003e\n        \u003cp\u003eThe Hepatitis B Surface Antigen Home Blood Test Kit screens for hepatitis B surface antigen (HBsAg) to monitor active hepatitis B virus infection markers through a simple finger-prick blood sample for wellness and screening purposes. The test provides screening of current HBV infection markers, enabling early follow-up to support liver health and help prevent viral transmission to others.\u003c\/p\u003e\n        \n        \u003cp\u003eParticularly valuable for individuals with potential exposure through healthcare work, international travel to endemic regions, unprotected sexual contact, needle sharing, or household contact with infected persons. Early monitoring of active hepatitis B infection markers allows for prompt medical evaluation, treatment discussions, and implementation of measures to help prevent spread to family members and close contacts. Levels outside the reference range may require further clinical investigation with your GP.\u003c\/p\u003e\n        \n        \u003cp\u003e\u003cstrong\u003eAll-inclusive price:\u003c\/strong\u003e Includes home collection kit, laboratory analysis, and pre-paid return shipping. No additional clinic fees are required for this finger-prick test.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section 2: Results Timing --\u003e\n    \u003cdiv class=\"results-timing\"\u003e\n        \u003cstrong\u003eResults available within 3 working days\u003c\/strong\u003e\n        \u003cp\u003eSamples are processed by The Doctors Laboratory (TDL), which holds UKAS accreditation to ISO 15189 standards.\u003c\/p\u003e\n        \u003cdiv class=\"order-notice\"\u003e\n            \u003cstrong\u003eAction Required:\u003c\/strong\u003e Once your order confirmation arrives, please reply to the email with your date of birth. This helps us process your order quickly and avoid any delays.\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section 3: Sample Collection --\u003e\n    \u003cdiv class=\"partner-clinic-section\"\u003e\n        \u003ch3\u003eHome Test Kit\u003c\/h3\u003e\n        \u003cp\u003eThis test uses a simple finger-prick blood collection method that you can complete at home. The kit includes everything you need to collect a small blood sample from your fingertip. No appointment or clinic visit is required—simply follow the step-by-step instructions included in your kit.\u003c\/p\u003e\n        \u003cp style=\"margin-top: 15px;\"\u003e\u003cstrong\u003eFor the best results:\u003c\/strong\u003e\u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003eRead all instructions carefully before starting\u003c\/li\u003e\n            \u003cli\u003eWarm your hands before collection to improve blood flow\u003c\/li\u003e\n            \u003cli\u003ePost your sample on the same day you collect it\u003c\/li\u003e\n            \u003cli\u003eSend your sample Monday to Wednesday to avoid weekend delays in transit\u003c\/li\u003e\n            \u003cli\u003eDo not post samples on weekends or before public holidays\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Section 4: Kit Contents --\u003e\n    \u003cinput type=\"checkbox\" id=\"hbsag-kit-contents-toggle\"\u003e\n    \u003cdiv class=\"main-section\"\u003e\n        \u003clabel for=\"hbsag-kit-contents-toggle\" class=\"main-section-header\"\u003e\n            \u003ch2 class=\"main-section-title\"\u003eWhat is included in your kit?\u003c\/h2\u003e\n            \u003cspan class=\"main-dropdown-icon\"\u003e▼\u003c\/span\u003e\n        \u003c\/label\u003e\n        \u003cdiv class=\"main-section-content\"\u003e\n            \u003cdiv class=\"main-section-inner\"\u003e\n                \u003cul class=\"kit-contents-list\"\u003e\n                    \u003cli\u003e\n\u003cspan class=\"item-qty\"\u003e1x\u003c\/span\u003e\u003cspan class=\"item-name\"\u003eFinger prick lancets\u003c\/span\u003e\n\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cspan class=\"item-qty\"\u003e1x\u003c\/span\u003e\u003cspan class=\"item-name\"\u003eBlood collection tube\u003c\/span\u003e\n\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cspan class=\"item-qty\"\u003e1x\u003c\/span\u003e\u003cspan class=\"item-name\"\u003eProtective transport tube\u003c\/span\u003e\n\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cspan class=\"item-qty\"\u003e1x\u003c\/span\u003e\u003cspan class=\"item-name\"\u003eAlcohol wipes and plasters\u003c\/span\u003e\n\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cspan class=\"item-qty\"\u003e1x\u003c\/span\u003e\u003cspan class=\"item-name\"\u003eStep-by-step instructions\u003c\/span\u003e\n\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cspan class=\"item-qty\"\u003e1x\u003c\/span\u003e\u003cspan class=\"item-name\"\u003ePre-paid Royal Mail Tracked 24 Return Envelope\u003c\/span\u003e\n\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section 5: Special Instructions --\u003e\n    \u003cinput type=\"checkbox\" id=\"hbsag-special-instructions-toggle\"\u003e\n    \u003cdiv class=\"main-section\"\u003e\n        \u003clabel for=\"hbsag-special-instructions-toggle\" class=\"main-section-header\"\u003e\n            \u003ch2 class=\"main-section-title\"\u003eSpecial Instructions\u003c\/h2\u003e\n            \u003cspan class=\"main-dropdown-icon\"\u003e▼\u003c\/span\u003e\n        \u003c\/label\u003e\n        \u003cdiv class=\"main-section-content\"\u003e\n            \u003cdiv class=\"main-section-inner\"\u003e\n                \u003cp\u003e\u003cstrong\u003eLaboratory Requirement – Sample Timing:\u003c\/strong\u003e Take this test at least 4 weeks after any potential hepatitis B exposure to ensure valid screening results. Earlier testing may not screen recent infections due to the window period.\u003c\/p\u003e\n                \u003cp\u003e\u003cstrong\u003eLaboratory Requirement – No Fasting Required:\u003c\/strong\u003e This test does not require fasting. You can eat and drink normally before collecting your sample.\u003c\/p\u003e\n                \u003cp\u003e\u003cstrong\u003eFactors Affecting Results:\u003c\/strong\u003e While rare, there is a small chance of false-positive or false-negative results. If you have concerns about your results, please consult with your healthcare provider.\u003c\/p\u003e\n                \u003cp\u003e\u003cstrong\u003eTest Scope:\u003c\/strong\u003e This test is specifically designed for people who think they may have an active current infection of hepatitis B. It does not screen for antibodies and will not indicate whether you have immunity to hepatitis B.\u003c\/p\u003e\n                \u003cp\u003e\u003cstrong\u003eFurther Investigation:\u003c\/strong\u003e If your results indicate positive for hepatitis B surface antigen, we recommend discussing them with your GP for clinical interpretation and further testing. This screening test monitors infection markers and does not provide a clinical diagnosis.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Section 6: Biomarkers --\u003e\n    \u003cinput type=\"checkbox\" id=\"biomarkers-toggle-hbsag\"\u003e\n    \u003cdiv class=\"main-section\"\u003e\n        \u003clabel for=\"biomarkers-toggle-hbsag\" class=\"main-section-header\"\u003e\n            \u003ch2 class=\"main-section-title\"\u003eBiomarkers Tested (1)\u003c\/h2\u003e\n            \u003cspan class=\"main-dropdown-icon\"\u003e▼\u003c\/span\u003e\n        \u003c\/label\u003e\n        \u003cdiv class=\"main-section-content\"\u003e\n            \u003cdiv class=\"main-section-inner\"\u003e\n\n                \u003c!-- Infection (1 biomarker) --\u003e\n                \u003cinput type=\"checkbox\" id=\"cat-toggle-infection-hbsag-1\"\u003e\n                \u003cdiv class=\"category-section\"\u003e\n                    \u003clabel for=\"cat-toggle-infection-hbsag-1\" class=\"category-header\"\u003e\n                        \u003cspan class=\"category-title\"\u003eInfection (1)\u003c\/span\u003e\n                        \u003cspan class=\"category-dropdown-icon\"\u003e▼\u003c\/span\u003e\n                    \u003c\/label\u003e\n                    \u003cdiv class=\"category-content\"\u003e\n                        \u003cdiv class=\"category-biomarkers\"\u003e\n                            \n                            \u003cinput type=\"checkbox\" id=\"bio-toggle-hbsag-1\"\u003e\n                            \u003cdiv class=\"biomarker-item\"\u003e\n                                \u003clabel for=\"bio-toggle-hbsag-1\" class=\"biomarker-header\"\u003e\n                                    \u003cspan class=\"biomarker-name\"\u003eHepatitis B surface antigen\u003c\/span\u003e\n                                    \u003cspan class=\"dropdown-icon\"\u003e▼\u003c\/span\u003e\n                                \u003c\/label\u003e\n                                \u003cdiv class=\"biomarker-content\"\u003e\n                                    \u003cp\u003eThe hepatitis B surface antigen (HBsAg) is a protein on the surface of the hepatitis B virus, present in the blood during a hepatitis B virus infection. Screening for this surface antigen helps monitor acute and chronic HBV infection markers. A positive surface antigen result suggests the virus is present and that the individual may be infectious. HBsAg can be screened in the blood on average around four weeks after exposure to HBV. The hepatitis B virus is a DNA virus that consists of a core particle and a surrounding envelope, with the envelope containing the surface antigen. This test is specifically designed for people who think they may have an active current infection of hepatitis B, though it does not screen for antibodies and will not indicate whether you have immunity to hepatitis B. Levels outside the reference range may require further clinical investigation with your GP.\u003c\/p\u003e\n                                \u003c\/div\u003e\n                            \u003c\/div\u003e\n                            \n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Section 7: Medical Disclaimer --\u003e\n    \u003cdiv class=\"disclaimer-section\"\u003e\n        \u003ch3\u003eMedical Disclaimer\u003c\/h3\u003e\n        \u003cp\u003eThis blood test is intended for informational and screening purposes only. It does not constitute a clinical diagnosis, medical advice, or treatment recommendation.\u003c\/p\u003e\n        \u003cp\u003eYour test results should be reviewed and interpreted by a qualified healthcare professional. We strongly recommend that you share your results with your GP or an appropriate medical practitioner who can assess them in the context of your overall health, medical history, and any symptoms you may be experiencing.\u003c\/p\u003e\n        \u003cp\u003eIf your results indicate values outside of the normal range, or if you have any concerns about your health, please consult your doctor promptly. Do not make changes to any prescribed medications or treatments based solely on these results without first speaking to your healthcare provider.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n\u003c\/div\u003e","brand":"Medi Test Direct","offers":[{"title":"Default Title","offer_id":51471360295242,"sku":"TDL (THBA)","price":54.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/5926\/5354\/files\/hepatitis_b_hbsag_home_box.png?v=1773596496","url":"https:\/\/meditestdirect.co.uk\/products\/hepatitis-b-surface-antigen-home-blood-test-kit","provider":"Medi Test Direct","version":"1.0","type":"link"}