Carbonated water, citric acid, natural flavor, sodium benzoate (preserves freshness), l-theanine, aspartame, caffeine, acesulfame potassium, sucralose, gum arabic, sodium citrate, calcium disodium edta (to protect flavor), glycerol ester of rosin, niacinamide, (vitamin b3), red 40, calcium pantothenate (vitamin b5), beta carotene (vitamin a), pyridoxine, hydrochloride (vitamin b6), yellow 6.
Contains: phenylketonurics: contains phenylalanine. Not recommended for children, pregnant women or people sensitive to caffeine.