Maltodextrin (adds a trivial amount of sugar), natural and artificial flavors, aspartame (phenylketonurics: contains: phenylalanine), sodium acid sulfate, citric acid, malic acid, contains 2% or less of the following: acesulfame potassium, magnesium oxide, monocalcium phosphate, sucralose, red 40, yellow 5, 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.