This product is likely MSG Free.
Carbonated water, high fructose corn syrup, citric acid, sodium citrate, sodium hexametaphosphate (preservative), natural flavors, taurine, caffeine, gum arabic, potassium sorbate (preservative), ester gum, sucralose, yellow 5, inositol, calcium disodium edta (preservative), pyridoxine hydrochloride (vit. B6), yellow 6, guarana extract, cyanocobalamin (vit. B12).