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