Manufacturer's Description: Biotin is a water-soluble vitamin necessary for normal growth and body function. Biotin is a key regulatory element in gluconeogenesis, fatty acid synthesis, and in the metabolism of some amino acids. Alongside its role in energy production, Biotin enhances the synthesis of certain proteins. In addition, Biotin promotes normal immunity and plays a critical role in skin health. Supplement Facts Serving Size:1 vcap Servings per Container: 120 Ingredient Amount % Daily Value** Biotin 5.0mg 1670 ** Percent Daily Value is based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. † Daily Value not established. Ingredients: Other Ingredients: Rice Flour, Cellulose (capsule), Magnesium Stearate (vegetable source) and Silica. Manufacturer's Directions: As a dietary supplement, take 1 Vcap 1 to 2 times daily, preferable with meals.