Carbonated water, apple juice concentrate, citric acid, natural flavor, malic acid, potassium benzoate and potassium sorbate (preservatives), sucralose, green tea, natural caffeine, gum acacia, calcium disodium edta (to protect flavor), magnesium sulfate, calcium chloride, ester gum, red 40, niacinamide (vitamin b3), 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.