This document discusses auditing of vendors that supply capsules and sterile products to pharmaceutical companies. It describes the benefits of conducting vendor audits such as cost savings, process improvements, and risk reduction. The document outlines the vendor selection process and procedures for auditing vendors. Key areas examined in a vendor audit include facilities, personnel, validation, documentation, and finished product quality controls. Manufacturing processes for capsules and sterile products are also summarized. The checklist covers auditing of vendors' premises, equipment, documentation, samples, and compliance with regulations.