Maltodextrin, malic acid, citric acid, aspartame (phenylketonurics: contains phenylalanine), artificial flavor, sodium citrate, acesulfame potassium, red 40, calcium silicate, magnesium oxide, blue 1.
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.