Carbonated water, citric acid, anhydrous, l-leucine, l-isoleuicine, l-valine, beta-alanine, phosphoric acid, natural flavors, sodium benzoate (preserves freshness), potassium citrate monohydrate, sucralose, super creatine (creatyl-l-leucine [creatine bounded to l-leucine]), potassium phosphate dibasic, vitamin c (ascorbic acid), acesulfame potassium, potassium sorbate (preserves freshness), magnesium chloride, calcium chloride, calcium disodium edta, vitamin b3 (niacinamide), coq10 (coenzyme q10), vitamin b6 (pyridoxine hydrochloride), and vitamin b12 (methylcobalamin).
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.