Carbonated water, less than 0.5% of: citric acid, magnesium sulfate, natural flavors, sucralose, potassium sorbate and potassium benzoate (to protect taste), zinc gluconate, calcium disodium edta (to protect color), vitamin b5 (calcium pantothenate), vitamin b6 (pyridoxine hydrochloride), green tea extract, guarana seed extract, yellow 5, glycerol ester of rosin, gum acacia, medium chain triglycerides, sucrose acetate isobutyrate.
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.