This product is likely MSG Free.
Carbonated water, taurine, natural flavor, malic acid, citric acid, caffeine, green tea extract, sodium citrate, glucuronolactone, acesulfame potassium, sodium benzoate (preserves freshness), sucralose, potassium sorbate (preserves freshness), l-carnitine, citrus pectin, niacin (vitamin b3), calcium pantothenate (vitamin b5), yerba mate extract, red 40, caramel color, pyridoxine hydrochloride (vitamin b6), blue 1, cyanocobalamin (vitamin b12).
Contains: not recommended for children, pregnant or nursing women, or people sensitive to caffeine.