Formulation and Evaluation of Bilayer Tablets for Sustained Release of Saxagliptin

In bilayer tablet A single or two different active pharmaceutical ingredients can be incorporated.They are also used for the separation of incompatible active pharmaceutical ingredients.The surface area of drug layer is modified by sandwiching. It can be controlled by one or two inactive layers and make them to achieve the swellable (or) erodible barriers for modified release. It is used for the fixation of a combination of different active pharmaceutical ingredients. Life-cycle of the drug product is increased