Water, citric acid, propylene glycol, caffeine, sodium citrate, sucralose (sweetener), potassium citrate, acesulfame potassium (sweetener), natural flavor, taurine, niacinamide, ginseng extract (panax), guarana extract, red 40, potassium sorbate (preservative), vitamin b6, blue 1, 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.