Carbonated water, contains 2% or less of: natural flavors, citric acid, tartaric acid, clarified lemon juice concentrate, acerola fruit juice powder, stevia leaf sweetener, beta carotene (for color), niacinamide (vitamin b3), calcium pantothenate (vitamin b5), cholecaciferol (vitamin d3), biotin, cyanocobalmin (vitamin b12), pyridoxine hydrochloride (vitamin b6), mushroom glycolipids.
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.