Carbonated water, high fructose corn syrup, citric acid, natural flavor, sodium benzoate (preserves freshness), sodium hexametaphosphate (to protect flavor), caffeine, guarana seed extract, niacinamide (vitamin b3), calcium pantothenate (vitamin b5), calcium disodium edta (to protect flavor), red 40, pyridoxine hydrochloride (vitamin b6), taurine, panax ginseng root extract, cyanocobalamin (vitamin b12). Per can: guarana extract 132 mg, taurine 3 mg, ginseng extract 2 mg.
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.