Carbonated water, natural and artificial flavor, citric acid, l-carnitine l-tartrate, taurine, caffeine, sodium benzoate (preservative), potassium sorbate (preservative), sucralose, alpha-glyceryl phosphoryl, choline, ascorbic acid, acesulfame potassium, coffee (coffee arabica) fruit extract, niacinamide, astragalus membranaceus root extract, panax notoginseng root extract, pyridoxal-5-phosphate, methylcobalamin.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging.