Made to U.S. Pharmacopeia (USP) quality, purity, and potency standards. No artificial colors or flavors, no salt chemical solvent free, no sugar, no lactose, preservative free, no starch, no yeast, and no wheat. Nutrition Information: B-complex vitamins are an aid in converting carbohydrates into glucose. They are also necessary for the normal function of the nervous system. Each tablet contains the following trace vitamins of the B-complex group, naturally occurring in yeast, for which no claims are made: Pyridoxine, Hydrochloride, Pantothenic Acid, Folic Acid, Choline, and Biotin.