Over the past two decades, a growing number of major pharmaceutical companies have opted to outsource some of their operations in order to save costs and reduce risk. Facilities owned and operated by Circuit manufacture drugs for large pharmaceutical corporations under contract. These dosage forms aim to accommodate just-in-time production, individualized medicines, improved geometry, size, and dosage, and greater bioavailability of the active pharmaceutical ingredient. Precision medicine has recently come into practice. When it comes to oral dosage forms and polyp ills, the incorporation of technologies is seen as crucial since it expands the possibilities for the delivery of therapeutic combinations and formulations that are specifically suited to the patient. Widespread commercialization and acceptance of techniques may cause disruptions in the current healthcare supply chain, but they may help reduce the amount of unwanted or expired medication that ends up in landfills. In this training we came to know about many things such as the GMP, the Current Good Manufacturing Process. The basic laboratory requirement for product validation.