CARBONATED FILTERED WATER, CITRIC ACID, NATURAL FLAVORS, POTASSIUM CITRATE, MALIC ACID, SODIUM CITRATE, SUCRALOSE, MALTODEXTRIN, L-THEANINE, L-LEUCINE, L-VALINE, L-ISOLEUCINE, CAFFEINE FROM GREEN TEA EXTRACT, VITAMIN B3 (NIACIN), VITMAIN B6 (PYRIDOXINE), VITAMIN B12 (COBALAMIN).