Water, less than 1% of: citric acid, electrolytes (salt, magnesium and calcium chlorides, mono-potassium phosphate), natural flavors, sucralose, acesulfame k, vitamin b3, b6, b12 (niacinamide, pyridoxine hydrochloride, cyanocobalamin), blue 1, ascorbic acid (to protect taste), calcium disodium edta (to protect 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.