Vitamins
Vitamin B7 (Biotin; Vitamin H) Blood Test in London
The Vitamin B7 (Biotin; Vitamin H) test measures the level of biotin in your blood. Biotin is a B-complex vitamin that plays a key role in energy metabolism, supporting healthy skin, hair, and nails.
- TAT: 18-19 Working Days
- Sample Type: Blood
- Price includes phlebotomy
What's included
The Vitamin B7 (Biotin; Vitamin H) test measures the level of biotin in your blood. Biotin is a B-complex vitamin that plays a key role in energy metabolism, supporting healthy skin, hair, and nails.
- Hair, Skin & Nail Health: biotin is commonly known for its role in promoting strong hair and nails and maintaining healthy skin.
- Energy Metabolism: essential for converting carbohydrates, fats, and proteins into usable energy, supporting overall metabolic function.
- Nervous System Support: important for normal neurological function and may help in managing symptoms such as fatigue, tingling, or mood imbalances.
- Deficiency Diagnosis: helps identify biotin deficiency, which may result from certain medications, genetic conditions, or poor dietary intake.
Suitable for People with symptoms suggestive of deficiency, or those wanting to check their nutritional status.
Frequently asked questions
How is the Vitamin B7 test sample collected?
A small blood sample is taken from a vein in your arm by a qualified phlebotomist.
Do I need to prepare for this test?
It's generally recommended to avoid taking biotin supplements for at least 24–48 hours before testing, as high doses may interfere with lab results.
How long will it take to get results?
Results are typically available within 18-19 working days.
What if my Vitamin B7 levels are low?
Consult with your healthcare provider for guidance on biotin-rich foods or supplementation to restore optimal levels.
