The FDA, or Food and Drug Administration, is a federal agency of the United States Department of Health and Human Services. It is responsible for protecting public health by ensuring the safety and efficacy of food, drugs, and medical devices. The FDA plays a crucial role in regulating the approval process for new pharmaceuticals and overseeing the safety of food products consumed by the public. In addition to its regulatory functions, the FDA also provides guidance and information to consumers and healthcare professionals. The agency conducts research and collaborates with various stakeholders to promote public health initiatives and ensure that products meet safety standards before they reach the market.