Novel galenic forms of verapamil, their preparation and medicines containing said novel galenic forms

摘要

The invention relates to a novel galenic form of verapamil which show an excellent bioavailability. The novel galenic form comprises microgranules containing a verapamil addition salt with an acid, associated to at least one wetting agent. The microgranules are coated with a porous membrane constituted of a synthetic polymer associated to an adjuvant.