Author(s): AmritpalSingh*,AnkushSharmaand SukhbirKaur
During the last decade there are new developments in site-specific formulations for targeting drug to the colon. Colon has proved to be a site for the absorption of poorly soluble drugs. Micro carriers as colon drug delivery System has gained importance for the delivery of the drug in the colon because of their increase biocompatibility, controlled release of drug and higher stability. This review is discusses in brief about introduction to colon, Micro Carrier as colon drug delivery system. Micro carrier mayinclude Microspheres, Nanoparticles, and Granulesetc.