The U.S. Food and Drug Administration on Tuesday launched a broad review of a long-used synthetic preservative used in packaged foods, as the agency steps up efforts to reassess chemicals long allowed in the U.S. food supply. The FDA issued …


The U.S. Food and Drug Administration on Tuesday launched a broad review of a long-used synthetic preservative used in packaged foods, as the agency steps up efforts to reassess chemicals long allowed in the U.S. food supply. The FDA issued …