Carbonated water, citric acid, grapefruit juice concentrate, natural flavors, gum acacia, potassium citrate, potassium benzoate and potassium sorbate (preservatives), aspartame, ester gum, acesulfame potassium, calcium disodium edta (to protect flavor). phenylketonurics: contains phenylalanine.
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.