BILAYERED TABLET COMPRISING REPAGLINIDE AND METFORMIN AND THE PREPARATION METHOD THEREOF

摘要

The present invention provides a bilayer tablet which includes a first layer containing repaglinide and pharmaceutically acceptable salt thereof, and a second layer containing metformin and pharmaceutically acceptable salt thereof. According to the present invention, the first layer or the second layer includes concentrated glycerin as an agent for preventing separation between layers. Therefore, the separation between layers, caused by external factors during a manufacturing, a storing, and a distributing process, does not occur.