Carbonated water, citric acid, natural and artificial flavors, caffeine, tripotassium citrate, cognizin citicoline, potassium benzoate (preservative), alphasize (alpha-glycerylphosphorylcholine), sucralose, acesulfame potassium, niacinamide, brainberry aronia fruit extract, beta-carotene (color), vitamin b12 (cyanocobalamin).
Caffeine: 300mg per 16 fl oz (1 can)