Carbonated water, high fructose corn syrup, citric acid, sodium citrate, malic acid, sodium benzoate (preservative), aspartame, natural flavors, acesulfame potassium, caramel color. Phenylketonurics: contains phenylalanine.
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.