Gelatin, fumaric acid, sodium citrate, natural and artificial flavors, contains 2% or less of the following: aspartame (phenylketonurics: contains phenylalanine), maltodextrin (adds a trivial amount of sugar), acesulfame potassium, red 40, yellow 6.
Contains phenylalanine. Warning text phenylketonurics: contains phenylalanine.