NOW Biotin 10,000 mcg is an extra-strength, once-daily B-vitamin supplement that supports energy production and the metabolism of carbohydrates, fats, proteins, and amino acids. Each vegan capsule provides 10 mg of biotin and also supports normal skin and immune function. Biotin may affect certain blood-test results, so inform your healthcare provider before testing.
Medicinal Ingredient
Each vegetable capsule contains:
Biotin – 10 mg (10,000 mcg)
Biotin is a water-soluble B vitamin involved 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 produced in a facility that processes other ingredients containing these allergens.
Key Benefits
- Provides 10,000 mcg of biotin per capsule
- Supports normal 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 that supports normal energy metabolism, amino-acid metabolism, immune function and skin health.
Although biotin is commonly promoted for hair and nails, supplementation does not guarantee improved hair or nail growth in people without a biotin deficiency.
Directions
Adults: Take one capsule once daily with a meal.
Follow the current package directions and consult a healthcare professional before prolonged use or before taking more than the recommended amount.
Possible Side Effects
Biotin is generally well tolerated when used 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 you are 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 blood testing.
- Do not exceed the recommended dose unless advised by a healthcare professional.
- 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 10,000 mcg used for?
It supports normal energy production, amino-acid metabolism, immune function and skin health.
How much biotin does each capsule contain?
Each capsule provides 10 mg, equivalent to 10,000 mcg, of biotin.
How should I take NOW Biotin?
Adults should take one capsule daily with a meal or follow the advice of a healthcare professional.
Is 10,000 mcg considered extra strength?
Yes. This product provides 10 mg of biotin, which is higher than NOW’s 1 mg and 5 mg biotin supplements.
Does biotin improve hair and nail growth?
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 biotin deficiency is present.
Can biotin interfere with blood tests?
Yes. High-dose biotin can interfere with certain laboratory tests and may cause misleading results. Inform your healthcare provider and laboratory staff before blood work.
Should I stop taking biotin before a blood test?
Ask the healthcare professional who ordered the test. The appropriate stopping period can depend on the dose and the test being performed.
Can I take this product 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.
How should it be stored?
Store the capsules in a cool, dry place after opening and keep the bottle securely closed.











–
Vitamin Biotin is one of my favorite supplements. It's a great vitamin if you want to improve your health, mood, immunity or well-being. I've been taking it for years and I really love it.