NOW Biotin 10,000 mcg provides an extra-strength dose of this essential B vitamin in a convenient once-daily capsule. It helps the body process dietary fats, proteins, and carbohydrates while supporting normal energy metabolism, skin health, and immune function. This 120-count formula is suitable for vegan diets.
Medicinal Ingredient
Each vegetable capsule contains:
Biotin – 10 mg (10,000 mcg)
Biotin is a water-soluble B vitamin that participates in energy production and the metabolism of carbohydrates, fats, proteins and certain amino acids.
Non-Medicinal Ingredients
Rice flour, hypromellose vegetable capsule, silicon dioxide and stearic acid from a vegetable source.
The product is not manufactured with wheat, gluten, soy, corn, milk, egg, fish, shellfish, tree-nut or sesame ingredients. It is made in a facility that processes other ingredients containing these allergens.
Key Benefits
- Provides 10,000 mcg of biotin per capsule
- Supports energy and nutrient metabolism
- Helps metabolize carbohydrates, fats and proteins
- Supports amino-acid metabolism
- Contributes to normal immune function and skin health
- Vegan vegetable capsules
- 120 capsules per bottle
Recommended Use
NOW Biotin 10,000 mcg is an extra-strength biotin supplement formulated to support normal energy and nutrient metabolism. It also contributes to normal immune function and skin health.
Biotin is commonly marketed for hair and nail health, but supplementation does not guarantee improved growth when a biotin deficiency is not present.
Directions
Adults: Take one capsule once daily with a meal.
Follow the directions on the current package. Do not exceed the recommended dose unless advised by a healthcare professional.
Possible Side Effects
Biotin is generally well tolerated when taken as directed. Some individuals may experience digestive discomfort or an allergic reaction.
Stop using the product and seek medical advice if rash, itching, swelling, or another unexpected reaction develops.
Warnings and Precautions
- For adults only.
- Consult a healthcare professional before use if pregnant or breastfeeding.
- Consult before use if you take medication or have a medical condition.
- Inform healthcare providers and laboratory staff about biotin use before testing.
- Do not exceed the recommended dose without professional advice.
- Keep out of reach of children.
Storage
Store in a cool, dry place after opening. Keep the bottle tightly 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
How much biotin is in each capsule?
Each capsule provides 10 mg, equivalent to 10,000 mcg, of biotin.
How should I take this supplement?
Adults should take one capsule daily with a meal or follow the advice of a healthcare professional.
Is this an extra-strength biotin supplement?
Yes. It provides 10 mg of biotin per capsule, compared with NOW’s lower-strength 1 mg and 5 mg products.
Does biotin guarantee healthier hair and nails?
No. Biotin is necessary for normal body function, but supplementation does not guarantee faster or thicker hair and nail growth. Benefits may be more relevant when a deficiency is present.
Can biotin interfere with blood tests?
Yes. High-dose biotin can cause inaccurate results in certain laboratory tests. Inform your healthcare provider and laboratory staff before testing.
Should I stop taking biotin before blood work?
Ask the healthcare professional who ordered the test. The appropriate stopping period depends on the dose and type of laboratory test.
Can I use it during pregnancy or breastfeeding?
Consult a healthcare professional before using this product during pregnancy or breastfeeding.
Is the product vegan?
Yes. It uses a hypromellose vegetable capsule and is identified by the manufacturer as vegan.
How should it be stored?
Keep the bottle securely closed in a cool, dry place after opening.












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