Water, citric acid, propylene glycol, caffeine, sodium citrate, potassium citrate, sucralose, acesulfame potassium, natural flavor, niacinamide (vitamin b3), potassium sorbate (preservative), red 40, pyridoxine hydrochloride (vitamin b6), taurine, blue 1, ginseng extract, guarana extract, cyanocobalamin (vitamin 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.