A particulate composition and method of preparation, formulation

The present invention relates to the field of pharmaceutical preparations, more particularly to a particulate composition and method for preparing the formulation. The particulate composition comprising particles left montelukast sodium hydrochloride and cetirizine for the particles; particles comprising montelukast sodium, montelukast sodium, fillers, stabilizers, binders; levocetirizine particles comprising levocetirizine, fillers, stabilizers, binders; meglumine stabilizer; binder is hydroxypropyl -β- cyclodextrin. Particulate composition and nature of the formulation of the present invention to provide stable, and increases the uniformity of content of the two active pharmaceutical ingredients, drug quality full compliance with national standards.