Carbonated water, blackberry juice from concentrate, malic acid, natural flavor, potassium benzoate and potassium sorbate (preservatives), sucralose, green tea extract, red 40, calcium disodium edta (to protect flavor), niacinamide (niacin), d-calcium pantothenate (pantothenic acid), pyridoxine hydrochloride (vitamin b6), biotin, cholecalciferol (vitamin d3), cyanocobalamin (vitamin b12).
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.