Carbonated water, high fructose corn syrup and contains 2% or less of: grapefruit juice concentrate, natural flavors, citric acid, modified corn starch, ester gum, sodium benzoate (preservative), 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.