IngredientsCarbonated Water, Citric Acid, Concentrated Grapefruit Juice, Potassium Citrate, Aspartame, Potassium Sorbate (To Protect Taste), Acacia Gum, Acesulfame Potassium, Natural Flavors, Glycerol Ester Of Rosin, Potassium Benzoate And Calcium Disodium Edta (To Protect Taste), Carob Bean Gum.