Carbonated water, malic acid, taurine, citric acid, sodium citrate, calcium lactate, guarana seed extract, natural flavor, ascorbic acid (vitamin c), green tea extract, natural caffeine, choline bitartrate, vegetable juice for color, sucralose, l-carnitine, green tea polyphenols (egcg), ginger root extract, niacinamide (vitamin b-3), d-calcium pantothenate (vitamin b-5), pyridoxine hydrochloride (vitamin b-6), biotin, cyanocobalamin (vitamin b-12)
Warnings: not recommended for children, people sensitive to caffeine, pregnant or nursing women. The fda suggests limiting daily caffeine consumption to approximately 400 mg per day from all sources.