Original (blue): carbonated water, taurine, citric acid, natural & artificial flavors, sodium citrate, caramel color, caffeine, d-glucuronolactone, guarana seed extract, sodium benzoate (preservative), potassium sorbate (preservative), ginseng root extract, acesulfame potassium, sucralose, niacinamide (vitamin b-3), inositol, l-carnitine, calcium d-pantothenate (vitamin b-5), pyridoxine hydrochloride (vitamin b-6), cyanocobalamin (vitamin b-12). berry artificially flavored: carbonated water, taurine, citric acid, sodium citrate, natural & artificial flavors, d-glucuronolactone, caffeine, sodium benzoate (preservative), potassium sorbate (preservative), guarana seed extract, panax ginseng root extract, acesulfame potassium, sucralose, niacinamide (vitamin b-3), inositol, l-carnitine, calcium d-pantothenate (vitamin b-5), pyridoxine hydrochloride (vitamin b-6), fd&c red #40, cyanocobalamin (vitamin b-12). orange with other natural flavor: carbonated water, taurine, citric acid, natural flavors, sodium citrate, d-glucuronolactone, caffeine, sodium benzoate (preservative), potassium sorbate (preservative), guarana seed extract, panax ginseng root extract, acesulfame potassium, sucralose, niacinamide (vitamin b-3), inositol, l-carnitine, calcium d-pantothenate (vitamin b-5), pyridoxine hydrochloride (vitamin b-6), fd&c yellow #6, fd&c red #40, cyanocobalamin (vitamin b-12).
Contains: caffeine. not recommended for children, pregnant or nursing women or persons sensitive to caffeine.