Flavor with other natural flavors. B-vitamins. Taurine. Electrolytes. Caffeine. Energy + electrolytes. 10 calories (10 calories per serving). Lightly carbonated. Contains no juice. In Each Serving: Taurine 1000 mg, caffeine 80 mg, Panax ginseng root extract 50 mg. Total Caffeine from All Sources: 160 mg per can. Made in the USA.