Carbonated water, sugar, citric acid, natural flavor, gum acacia & ester gum (stabilizers), sodium citrate, sodium benzoate (preservative), sucralose, fd&c yellow#6 & red#40 (artificial colors), calcium disodium edta (to protect flavor).
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.