Most commonly employed oral dosage forms are tablets and capsules. Compressed tablets are the most widely used dosage form for a number of reasons like they are convenient, easy to use, less expensive, tamper-proof, easy to pack and ship and more stable than other oral dosage form. Also tablets lend themselves to certain special release profile products such as enteric or delayed release products. products such as enteric or delayed release products.1 Solid dosage forms like tablet and capsule are most popular and preferred drug delivery system because they have high patient compliance, relatively easy to produce, easy to market, accurate dosing, and good physical and chemical stability.Oral drug delivery has been known for decades as the most widely utilized route of administration among all the routes that have been explored for the systemic delivery of drugs via various pharmaceutical products of different dosage forms. The reason that the oral route achieved such popularity may because of its ease of administration as well as the traditional belief that by oral administration the drug is well absorbed as the food stuffs that are ingested daily.