Carbonated water, citric acid, erythritol, taurine, sodium citrate, natural flavor, caffeine, sodium benzoate (preserves freshness), acesulfame potassium, sucralose, glucuronolactone, potassium sorbate (preserves freshness), inositol, gum arabic, niacinamide (vitamin b3), glycerol ester of rosin, calcium pantothenate (vitamin b5), milk thistle extract panax ginseng root extract, pyridoxine hydrochloride (vitamin 06) guarana seed extract, caramel color, 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.