The Food and Drug Administration (FDA) is an HHS agency that regulates clinical investigations of products under its jurisdiction, such as drugs, biological products, and medical devices. The Food and Drug Administration (FDA) is a federal agency of the United States Department of Health and Human Services (HHS). The head of the Food and Drug Administration, Dr. Marty Makary, is resigning after a rocky tenure that drew months of complaints from health industry executives, anti-abortion activists, vaping lobbyists and other allies of President Donald Trump. The Food and Drug Administration (FDA) is responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products, medical devices, our nation's food supply, cosmetics, and products that emit radiation. Food and Drug Administration (FDA), agency of the U.S. federal government authorized by Congress to inspect, test, approve, and set safety standards for foods and food additives, drugs, chemicals, cosmetics, and household and medical devices. The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR. Learn more. The FDA is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the. The Food and Drug Administration (FDA) is a subdivision of the US Department of Health and Human Services responsible for protecting public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices. Orange Book The Orange Book identifies drug products approved by FDA on the basis of safety and effectiveness. The Food and Drug Administration (FDA) advises the public against the purchase and use of the following unregistered drug product.