Carbonated water, citric acid, taurine, erythritol, sodium citrate, caffeine, malic acid, benzoic acid (preservative), acesulfame potassium, sucralose, glucuronolactone, sorbic acid (preservative), natural flavors, inositol, niacinamide, pantothenic acid, milk thistle extract, red 40, panax ginseng root extract, pyridoxine hydrochloride, guarana seed extract, blue1, cyanocobalamin.
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.