NOW Biotin delivers 5,000 mcg of biotin in each convenient vegetable capsule. This essential B vitamin helps convert carbohydrates, fats and proteins into energy while supporting normal skin and immune function. The vegan formula is intended for once-daily use with a meal.
Medicinal Ingredient
Each vegetable capsule contains:
Biotin – 5 mg (5,000 mcg)
Biotin is a water-soluble B vitamin involved in carbohydrate, fat and protein metabolism.
Non-Medicinal Ingredients
Microcrystalline cellulose, hypromellose vegetable capsule, stearic acid from a vegetable source and silicon dioxide.
Key Benefits
- Provides 5,000 mcg of biotin per capsule
- Supports normal energy metabolism
- Helps metabolize carbohydrates, fats and proteins
- Supports amino-acid metabolism
- Contributes to normal immune function and skin health
- Vegan vegetable capsules
Directions
Adults: Take one capsule daily with a meal. Consult a healthcare professional before prolonged use.
Do not take more than the recommended amount unless advised by a healthcare professional.
Important Blood-Test Warning
High-dose biotin can interfere with certain laboratory tests and may produce inaccurate results, including some thyroid, hormone and cardiac troponin tests.
Tell your doctor, pharmacist and laboratory staff that you take biotin before having blood work. Ask your healthcare professional whether and when it should be temporarily discontinued before testing.
Warnings and Precautions
- For adults only.
- Consult a healthcare professional before use if you are pregnant, breastfeeding, taking medication or have a medical condition.
- Tell healthcare professionals about your biotin use before undergoing laboratory tests.
- Stop use and seek medical advice if an allergic reaction or another unexpected symptom develops.
- Keep out of reach of children.
Storage
Store in a cool, dry place after opening. Keep the bottle securely closed and protected from excessive heat and moisture.
Shipping & Delivery
Canada/USA
The estimated shipping time generally takes 5-7 business days.
Frequently Asked Questions
What is NOW Biotin 5,000 mcg used for?
Biotin supports normal energy production, amino-acid metabolism, immune function and skin health.
How much biotin does each capsule contain?
Each capsule provides 5 mg, equivalent to 5,000 mcg, of biotin.
How should I take it?
Adults should take one capsule daily with a meal or follow the advice of a healthcare professional.
Does biotin support hair and nail health?
Biotin is important for normal body function, but supplementation does not guarantee faster hair or nail growth. Evidence of benefit is strongest for people with a biotin deficiency.
Can biotin interfere with blood tests?
Yes. High-dose biotin may cause inaccurate results in certain laboratory tests. Inform your healthcare provider and laboratory staff before blood work.
Can I take it during pregnancy or breastfeeding?
Consult a healthcare professional before use during pregnancy or breastfeeding.
Is this product vegan?
Yes. It uses a hypromellose vegetable capsule and is identified by the manufacturer as vegan.












