Extra Strength Biotin 10,000 mcg from Webber Naturals is a non-GMO, high-potency formula that can help prevent biotin deficiency and promote healthy, beautiful hair, skin, and nails. Biotin is an essential B vitamin needed for the metabolism of nutrients to support optimal energy levels. Biotin is also a factor in the maintenance of good health.Features and Benefits: Shown to strengthen brittle nails and promote healthy nailsPromotes thicker and stronger hairSupports healthy skinAn essential nutrient for the normal metabolism of nutrientsProvides 10,000 mcg of biotin per vegetarian capsuleRecommended Dosage: (Adults) 1 capsule daily or as directed by a physician.Consult a physician for use beyond 4 weeks.Medicinal Ingredients: Each vegetarian capsule contains:Biotin 10,000 mcgNon-Medicinal Ingredients: Vegetarian Capsule (Carbohydrate Gum, Purified Water), Microcrystalline Cellulose, Vegetable Grade Magnesium Stearate (Lubricant).Consult a physician prior to use if you are pregnant or breastfeeding. Inform your physician that you are taking this product, as it provides biotin in amounts which may interfere with some laboratory tests. Keep out of reach of children.