Carbonated water, high fructose corn syrup, citric acid, natural & artificial flavors, sodium citrate, sodium hexametaphosphate (preservative), taurine, caffeine, potassium sorbate (preservative), gum arabic, ester gum, sucralose, inositol, calcium disodium edta (preservative), pyridoxine hydrochloride (vit. B6), yellow 5, guarana extract, cyanocobalamin (vit. B12).
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.