Technologies in Bilayer Tablet Manufacturing: A Review
Bilayer tablet is a recent time for the successful development of controlled release formulation along with various quality to provide a way of the successful drug delivery system. Over the past 30 years stated that the cost and complications involved in marketing new drug entities have increased, with consequent recognition of therapeutic advantages of controlled drug delivery, greater attention has been concentration on development of sustained or controlled release drug delivery systems. Bilayer tablet it is used in the different aspect for anti-inflammatory and analgesic. Bilayer tablet incidental release of two drugs in combination, separate two incompatible substance and also for sustained release tablet in which one layer is immediate release as initial dose and second layer is maintenance dose. Bilayer tablet is enhancing beneficial technology to control the shortcoming of the single layered tablet. There is various application used in the bilayer tablets.