Carbonated water, citric acid, l-carnitine l-tartrate, taurine, natural flavor, caffeine, sodium benzoate (preservative), potassium sorbate (preservative), sucralose, aplha-glyceryl phosphoryl choline, ascorbic acid, acesulfame potassium, coffee (coffea arabica) fruit extract, niacinamide, astragalus membranaceus root extract, panax notoginseng root extracts, pyridoxal-5-phosphate, 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.