Carbonated water, citric acid caffeine, sodium benzoate (preservative), l-leucine, sucralose, potassium citrate, magnesium lactate potassium sorbate (preservative), acesulfame potassium, l-valine l-isoleucine, natural flavor, niacinamide, d-calcium pantothenate, dipotassium phosphate, coenzyme q-10, 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.