Nutricost Biotin (Vitamin B7) 10,000mcg (10mg), 240 Capsules Go to amazon.com Related posts Check expert advices for biotin 10000mcg? FeatureHigh Potency 10,000 MCG's per Capsule240 Capsules Per BottleGet The Healthy Hair & Nails That You WantNon-GMO, Gluten FreeMade in the USA DescriptionBiotin Is a B Vitamin (Vitamin B7) Found in a wide variety of food sources.