Carbonated filtered water, citric acid, taurine, guarana seed extract, potassium sorbate [preservative], green tea extract, caffeine, sucralose, calcium carbonate, ascorbic acid, glucuronolactone, natural flavor, ginger root extract, calcium pantothenate, acesulfame potassium, niacinamide, l-theanine, l-isoleucine, l-leucine, pyridoxine hydrochloride, riboflavin, chromium chelate, biotin, cyanocobalamin.
Contains: warning: do not exceed (1) serving per day. Not recommended for people who are caffeine sensitive, children under 18, or women pregnant or nursing.