Jarrow Formulas Alpha Lipoic Acid is a unique lipid and water soluble antioxidant that is a cofactor in energy production, helping to regulate glucose metabolism. ALA also promotes the synthesis of glutathione, another powerful antioxidant and a critical component of the body\'s endogenous antioxidant network. Biotin is an essential cofactor that is important for energy production and lipid metabolism. Biotin is added for optimum ALA activity. IngredientsBiotin 333mcg, Alpha Lipoic Acid 300mgOther Ingredients:Calcium phosphate, cellulose, glyceryl behenate, carbomer, stearic acid (vegetable source), magnesium stearate (vegetable source), silicon dioxide, nature vanilla flavour and beet root powder (for colour).No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts.Directions For UseTake 1 to 6 tablets per day in divided doses, preferably with meals or as directed by your qualified healthcare professional.  PrecautionsIf you have a medical condition (especially diabetes pr being treated for glucose control), are pregnant, lactating, or trying to conceive, under the age of 18, or are taking medications (especially for glucose control), consult your health care practitioner before using this product.Keep out of the reach of children.