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