Water, citric acid, caffeine, contains less than 2% of taurine, guarana extract, ginseng extract (panax), niacinamide, pyridoxine hydrochloride (vitamin b6), cyanocobalamin (vitamin b12), natural flavor, sucralose, acesulfame potassium, sodium citrate, potassium citrate, gum arabic, sucrose acetate isobutyrate, red 40, blue 1, potassium sorbate (preservative).
90mg caffeine/serving.