Carbonated water, citric acid, potassium citrate, aspartame, natural flavors, modified food starch, potassium benzoate (to protect taste), acesulfame potassium, glycerol ester of rosin, yellow 6, medium chain triglycerides, sucrose acetate isobutyrate, red 40.
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.