Carbonated water, citric acid, clarified lemon juice concentrate, 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), calcium pantothenate (vitamin b5), red 40, beta carotene (vitamin a), pyridoxine hydrochloride (vitamin b6), blue 1.
Contains: phenylketonurics: contains phenylalanine. Not recommended for children, pregnant women or people sensitive to caffeine.