Endo-Pan is a specifically formulated product which contains zinc, pantothenic acid, and cysteine. One Tablet Contains: Amount Per Serving % Daily Value Pantothenic Acid (as calcium pantothenate) 200 mg 2000% Zinc (as zinc hydrolyzed rice protein chelate) 22.5 mg 159% L-Cysteine (as L-cysteine hydrochloride).