Carbonated water, blackberry juice concentrate, malic acid, natural flavor, potassium benzoate and potassium sorbate (preservatives), sucralose, green tea, red 40, gum acacia, calcium chloride, calcium disodium edta (to protect flavor), magnesium sulfate, niacinamide (vitamin b3), ester gum, d-calcium pantothenate (vitamin b5), pyridoxine hydrochloride (vitamin b6), blue 1, 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.