Reverse osmosis water, erythritol, less than 0.5% of: vitamins c, b3, b5, b6, b12, and e (ascorbic acid, niacinamide, calcium pantothenate, pyridoxine hydrochloride, cyanocobalamin, and alpha-tocopherol), electrolytes (calcium and magnesium lactates and potassium phosphate), fruit and vegetable juices (color), natural flavors, gum acacia, glycerol ester of rosin, citric acid, stevia leaf extract, phosphoric acid, ribose.
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.