Carbonated water and contains 2% or less of: natural flavors, concentrated ruby red grapefruit juice, citric acid, aspartame, modified food starch, sodium benzoate (preservative), malic acid, caffeine, acesulfame potassium, sodium citrate, ester gum, red 40, brominated vegetable oil, calcium disodium edta (preservative)
Phenylketonurics: contains phenylalanine.