bioadhesive sustained release tablet intended to be administered orally.

A bioadhesive tablet progressive hydration, sustained release comprising: an effective amount of active ingredient, from 5% to 50% by weight cellulose, 0, 5% to 25% by weight starch, 1% to 50% by weight lactose, 0, 5% to 10% by weight of polymer insoluble cross-linked polycarboxylic water, and from 1% to 75% by weight of water soluble polymer.