Carbonated purified water, citric, natural flavors, potassium benzoate (to ensure freshness), ascorbic acid, gum acacia, green tea extract, sucralose, ester gum, calcium disodium edta (to protect flavor), niacin, yellow 6, pantothenic acid, yellow 5, pyridoxine hcl, biotin, cholecalciferol, and 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.