{"product_id":"vitamin-b7-biotin-blood-test-kit","title":"Vitamin B7 (Biotin) Blood Test Kit","description":"\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        \n        .product-listing-container .dob-notice { background-color: #fff8e6; border-left: 4px solid #f0b429; 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}\n    \u003c\/style\u003e\n\n    \u003c!-- Section 1: Product Description --\u003e\n    \u003cdiv class=\"product-description\"\u003e\n        \u003cp\u003eVitamin B7 (biotin) is a water-soluble B vitamin essential for metabolic function, healthy hair and skin, and nervous system support. It serves as a cofactor for enzymes involved in fatty acid synthesis, amino acid metabolism, and gluconeogenesis—the process of producing glucose from non-carbohydrate sources. Biotin plays a crucial role in converting carbohydrates, fats, and proteins into energy, and is also involved in gene regulation and cell signalling.\u003c\/p\u003e\n        \n        \u003cp\u003eThis test is particularly valuable for individuals experiencing unexplained hair loss or thinning, brittle nails, skin rashes (particularly around the eyes, nose, mouth, and genital area), chronic fatigue, or neurological symptoms such as depression, lethargy, or numbness and tingling in the extremities. Those consuming raw egg whites regularly, receiving parenteral nutrition, taking certain anticonvulsant medications, or pregnant women may benefit from biotin assessment.\u003c\/p\u003e\n        \n        \u003cp\u003e\u003cstrong\u003eWhat's covered in the price:\u003c\/strong\u003e You receive a venous blood collection kit and professional laboratory analysis. Because this test requires a venous blood draw, you'll need to arrange collection with a qualified phlebotomist—either at a clinic near you or through your own arrangements. A phlebotomy fee may apply separately. Your results will be ready within 10 working days.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section 2: Results Timing --\u003e\n    \u003cdiv class=\"results-timing\"\u003e\n        \u003cstrong\u003eResults ready within 10 working days\u003c\/strong\u003e\n        \u003cp\u003eYour sample goes to a UKAS accredited laboratory meeting ISO 15189 standards.\u003c\/p\u003e\n        \n        \u003cdiv class=\"dob-notice\"\u003e\n            \u003cp\u003e\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.\u003c\/p\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section 3: Sample Collection --\u003e\n    \u003cdiv class=\"sample-collection-section\"\u003e\n        \u003ch3\u003eVenous Test Kit\u003c\/h3\u003e\n        \u003cp\u003eThis test requires a venous blood sample collected by a trained phlebotomist—it cannot be done with a finger-prick at home. You'll receive a collection kit containing everything the phlebotomist needs.\u003c\/p\u003e\n        \u003cp\u003e\u003cstrong\u003eYour Options:\u003c\/strong\u003e\u003c\/p\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eFind a Local Clinic:\u003c\/strong\u003e Contact our support team and we'll help you locate a nearby clinic with qualified staff to perform the blood draw.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eMake Your Own Arrangements:\u003c\/strong\u003e You're welcome to arrange collection with any qualified phlebotomist or clinic of your choice.\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \n        \u003cdiv class=\"fee-notice\"\u003e\n            \u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e The phlebotomy service (blood draw) is not included in the test price. Clinics typically charge £20–£50 for this service. Please confirm the fee when booking your appointment.\u003c\/p\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Section 4: Special Instructions --\u003e\n    \u003cinput type=\"checkbox\" id=\"vitb7-special-instructions-toggle\"\u003e\n    \u003cdiv class=\"main-section\"\u003e\n        \u003clabel for=\"vitb7-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\u003eNo Fasting Required:\u003c\/strong\u003e There are no fasting requirements for this test. You may eat and drink normally before your blood draw.\u003c\/p\u003e\n                \u003cp\u003e\u003cstrong\u003eSupplements:\u003c\/strong\u003e Stop taking biotin supplements or any multivitamins containing biotin at least 72 hours (3 days) before your blood draw. This is essential as biotin can interfere with laboratory testing methods and affect result accuracy.\u003c\/p\u003e\n                \u003cp\u003e\u003cstrong\u003eAbout Vitamin B7:\u003c\/strong\u003e Biotin is found in many foods including eggs (cooked), nuts, seeds, sweet potatoes, mushrooms, spinach, and organ meats. Deficiency is relatively rare but can cause symptoms including hair loss, brittle nails, red scaly rash around the eyes, nose, mouth, and genital area, depression, lethargy, and numbness in the extremities.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Section 5: Biomarkers --\u003e\n    \u003cinput type=\"checkbox\" id=\"vitb7-biomarkers-toggle\"\u003e\n    \u003cdiv class=\"main-section\"\u003e\n        \u003clabel for=\"vitb7-biomarkers-toggle\" 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                \u003cinput type=\"checkbox\" id=\"vitb7-cat-vitamins\"\u003e\n                \u003cdiv class=\"category-section\"\u003e\n                    \u003clabel for=\"vitb7-cat-vitamins\" class=\"category-header\"\u003e\n                        \u003cspan class=\"category-title\"\u003eVitamins (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=\"vitb7-bio-biotin\"\u003e\n                            \u003cdiv class=\"biomarker-item\"\u003e\n                                \u003clabel for=\"vitb7-bio-biotin\" class=\"biomarker-header\"\u003e\n                                    \u003cspan class=\"biomarker-name\"\u003eVitamin B7 (Biotin)\u003c\/span\u003e\n                                    \u003cspan class=\"dropdown-icon\"\u003e▼\u003c\/span\u003e\n                                \u003c\/label\u003e\n                                \u003cdiv class=\"biomarker-content\"\u003e\n                                    \u003cp\u003eVitamin B7 (biotin), also known as vitamin H or coenzyme R, is a water-soluble B vitamin that functions as a cofactor for enzymes involved in fatty acid synthesis, amino acid metabolism, and gluconeogenesis. It plays a crucial role in converting carbohydrates, fats, and proteins into energy, supporting healthy hair, skin, and nail growth, and maintaining proper nervous system function. Biotin is also involved in gene regulation and cell signalling. Deficiency can cause hair thinning or loss, brittle nails, a red scaly rash particularly around the eyes, nose, mouth, and genital area, neurological symptoms including depression, lethargy, hallucinations, and numbness or tingling in the extremities. Risk factors for deficiency include consumption of raw egg whites (which contain avidin that binds biotin), parenteral nutrition, certain anticonvulsant medications, and pregnancy. Good dietary sources include eggs (cooked), nuts, seeds, organ meats, and certain vegetables. Results outside the normal range may need a follow-up 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 6: Medical Disclaimer --\u003e\n    \u003cdiv class=\"disclaimer-section\"\u003e\n        \u003ch3\u003eMedical Disclaimer\u003c\/h3\u003e\n        \u003cp\u003eThis test is for screening and information only—it is not a medical diagnosis or professional advice. Please have your results reviewed by a qualified doctor or healthcare provider who can explain what they mean for your personal health situation.\u003c\/p\u003e\n        \u003cp\u003eIf your results show anything outside the normal range, or if you're worried about your health, see your doctor as soon as you can. Don't change any medications or treatments based on these results alone—always talk to your healthcare provider first.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n\u003c\/div\u003e","brand":"Medi Test Direct","offers":[{"title":"Default Title","offer_id":61346995896650,"sku":"TDL(BIOS)","price":154.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/5926\/5354\/files\/vitamin_b7_biotin_venous_box.png?v=1773588604","url":"https:\/\/meditestdirect.co.uk\/products\/vitamin-b7-biotin-blood-test-kit","provider":"Medi Test Direct","version":"1.0","type":"link"}