Carbonated water, citric acid, malic acid, caffeine, benzoic acid (preservative), sucralose, potassium citrate, magnesium lactate, l-leucine, sorbic acid (preservative), acesulfame potassium, natural and artificial flavors, pantothenic acid, niacinamide, dipotassium phosphate, creatine monohydrate, l-isoleucine, l-valine, edta, coenzyme q10, pyridoxine hydrochloride, cyanocobalamin.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.