This product is likely MSG Free.
Carbonated water, citric acid, taurine, erythritol, sodium citrate, natural flavor, l-theanine, caffeine, sucralose, fruit & vegetable juice for color, panax ginseng root extract, potassium sorbate (preservative), sodium benzoate (preservative), l-carnitine tartrate, acesulfame potassium, niacinamide (vitamin b-3), gum acacia, inositol, glucuronolactone, sodium chloride, calcium d pantothenate (vitamin b-5), guarana seed extract, pyridoxine hydrochloride (vitamin b-6), biotin, cyanocobalamin (vitamin b-12).
Contains: not recommended for children, people sensitive to caffeine, pregnant women or women who are nursing.