Designed to release a drug at a predetermined rate for the constant drug concentration maintaining during a specific period of time. The drug may release its medication properties over a controlled mode within a certain period where the drug is released bit by bit in the body. What type of drug products are designed for this purpose?
1) Extended release drug products
2) Delayed release drug products
3) Targeted release drug products
4) Orally disintegrating tablets
5) Enteric coated tablets