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