IngredientsCitric Acid, Maltodextrin (Adds a Trivial Amount of Sugar), Aspartame (Phenylketonurics: Contains Phenylalanine), Natural and Artificial Flavors, Malic Acid, Contains 2% or Less of the Following: Acesulfame Potassium, Magnesium Oxide, Monocalcium Phosphate, Blue 1.