Carbonated Water, Carnosyn(R) Beta-alanine, L-citrulline, Malic Acid, Betapower(R) Betaine Anhydrous, Citric Acid, Potassium Sorbate (Preservative), Caffeine Anhydrous, Sucralose, Acesulfame Potassium, Natural Flavors, Niacinamide, N-acetyl-l-tyrosine, Cyanocobalamin (Vitamin B12)