Carbonated water, natural flavor, pink grapefruit juice concentrate, citric acid, potassium benzoate and potassium sorbate (preservatives), gum acacia, sucralose, green tea, easter gum, calcium disodium edta (to protect flavor), niacinamide (niacin), d-calcium pantothenate (pantothenic acid), red 40, 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.