This product is likely MSG Free.
Carbonated water, carnosyn beta-alanine, l-citrulline, malic acid, betapower betaine anhydrous, citric acid, natural flavors, potassium sorbate (preservative), caffeine anhydrous, sucralose, acesulfame potassium, niacinamide, n-acetyl-l-tyrosine, cyanocobalamin (vitamin b12).
Allergen statement unknown - please review label carefully.