Review of extended drug delivery oral formulations

Generally maximum times applied route for administration of drugs is oral only. The drugs that are given orally but are having smaller half-life and great dosing rate of recurrence are very promising methodology is oral extended release drug delivery system. In this system, frequency of dosing diminishes or moderates for assured drugs through slow release of drug over an extended time period. Extended release drug delivery system can affect by different physicochemical and biological properties. The present review contains brief-up on innumerable oral extended release formulation methodologies.