Carbonated & nitrogenated water, erythritol, citric acid, taurine, sodium citrate, natural flavors, panax ginseng flavor, caffeine, potassium sorbate (preservative), sucralose, sodium benzoate (preservative), niacinamide (vit. B3), acesulfame potassium, l-carnitine l-tartrate, inositol, yellow #5, pyridoxine hydrochloride (vit. B6), riboflavin (vit. B2), red #40, cyanocobalamin (vit. 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.