*Corresponding Author E-mail: matole7414@gmail.com
The Purpose of writing this review on Gastroretentive drug delivery systems was to compile the recent literature with special focus on various Gastroretentive approaches that have recently become leading methodologies in the field of site specific orally administered controlled release drug delivery. The drug releases in Stomach or Intestine. Advantages and Disadvantages of GRRDS covered in details.
Gastroretentive, Drug Delivery System, Floating time, Advantages, Disadvantages