The other ingredients are: glycerol (E422), carmellose sodium, sorbitol liquid (crystallizing) (E420), polyethylene glycol 4000, sodium chloride, citric acid (anhydrous), acesulfame potassium (E950), sodium propylparahydroxybenzoate (E217), sodium methylparahydroxybenzoate (E219), strawberry flavour (contains propylene glycol, maltol), masking flavour (contains propylene glycol, aspartame (E951), acesulfame potassium (E950), maltol, deionised water), purified water.