Water, citric acid, propylene glycol, caffeine, sodium citrate, sucralose and acesulfame potassium (sweeteners), potassium citrate, natural flavor, red 40, taurine, niacinamide, ginseng extract (panax), guarana extract, potassium sorbate (preservative), vitamin b6, 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.