Carbonated water, citric acid, sodium citrate, l-theanine, caffeine, potassium sorbate and sodium benzoate (preservatives), l-carnitine, sucralose, acesulfame potassium, niacinamide (vitamin b3), inositol, ginseng extract, natural flavors, calcium pantothenate (vitamin b5), guarana extract, pyridoxine hydrochloride (vitamin b6), 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.