Carbonated water, citric acid, erythritol, taurine, sodium citrate, natural flavors caffeine, benzoic acid (preservative), acesulfame, potassium, glucuronolactone, sucralose, sorbic acid (preservative), inositol, gum arabic, yellow 6, niacinamide, pantothenic acid, ester gum, milk thistle extract, panax ginseng root extract, pyridoxine hydrochloride, guarana seed extract, 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.