Carbonated water, erythritol, citric acid, taurine, sodium citrate, l-carnitine, inositol, caffeine, sodium benzoate (preservative), acesulfame potassium, sucralose, natural flavors, niacinamide (vitamin b3), acacia gum, red 40, ginseng extract, pyridoxine hydrochloride (vitamin b6), guarana extract, ester gum, riboflavin (vitamin b2), 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.