Per – and polyfluoroalkyl substances (PFAS) are a large group of synthetic chemicals characterized by a chain of carbon atoms bound to fluorine atoms through a process called fluorination.1 PFAS are a class of thousands of chemicals known or suspected to be endocrine-disrupting chemicals. According to the Endocrine Society and the International Pollutants Elimination NetworkContinue reading “Per- And Polyfluoroalkyl Substances (PFAS): What they are, where they are found, and how to limit exposure”