Reverse osmosis water, crystalline fructose, cane sugar, less than 0.5% of: natural flavors, vitamin c (ascorbic acid), citric acid, gum acacia, magnesium lactate and calcium lactate and potassium phosphate (electrolyte sources), caffeine, vitamin b3 (niacinamide), glycerol ester of rosin, guarana seed extract, vitamin b5 (calcium pantothenate), vitamin b6 (pyridoxine hydrochloride), beta-carotene (color), vitamin b12 (cyanocobalamin)
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.