In the name of Allah, the most Beneficent, the most Merciful.
Sorbitol, also known as glucitol, is a sugar alcohol that the human body metabolises slowly. It is obtained by reduction of glucose, changing the aldehyde group to an additional hydroxyl group. (Wikipedia)
Sorbitol is permissible.
Only Allah Knows Best
Mohammed Tosir Miah
Darul Ifta Birmingham.