This Pharmaceutical Supply Chain Diagram explains how prescription medications are delivered to patients. The pharmaceutical supply chain involves complex processes, and pharmaceutical companies must address the most common challenges to ensure that patients receive their needed medications as quickly as possible. This Pharmaceutical Supply Chain Diagram also depicts the various stakeholders involved in the pharmaceutical supply chain, such as manufacturers, wholesale distributors, and pharmacy benefit managers. Pharmaceutical companies face high stakes in such a complex process. Incorrectly distributed drugs impact both the company's reputation and customer satisfaction, as well as potential profit. An ineffective supply chain could also disrupt patients' healing processes and hurt public health.