TY - JOUR AU - AB - The oral route is the best and most popular route for the administration of drugs in the systemic circulation. There are number of drugs which are given through the oral route. Gastro-retentive drug delivery system is very important system for the drug delivery system. The gastro-retentive drugs prolonged the drug time in the git and also improve their their bioavailability. These are widely used for site specific for the treatment of git disorders and diseases. There are number of approaches for gastro retentive drug delivery system such as floating system, mucoadhesive system, swelling system, high density system etc. In this review we discussed about approaches and various perspectives of gastro retentive drug delivery system. Keywords: Gastroretentive drug delivery system; Floating system; Gastric residence time; Mucoadhesive system; Swelling system 1. Introduction The most popular route for drug administration is oral route for systemic action .About 90% of the drugs are given by oral route. The oral route is the most prescribed route because it is easy to administer, easy to handling and versatile for various types of drugs. The short gastric retention time and unpredictable short gastric emptying time are the two problems of drug delivery systems. Decrease response of TI - Gastro-retentive drug delivery system: A better approach of drug delivery system JF - Magna Scientia Advanced Biology and Pharmacy DO - 10.30574/msabp.2021.4.1.0045 DA - 2021-11-30 UR - https://www.deepdyve.com/lp/unpaywall/gastro-retentive-drug-delivery-system-a-better-approach-of-drug-OFZ2ljgs10 DP - DeepDyve ER -