Fluoride Pt. 1

Nearly three out of four U.S. communities add fluoride to their water. Officially, the compound strengthens teeth and helps prevent cavities—but recent studies have suggested it might increase cancer risks and lower IQ. Is fluoridated water a medical marvel, or a poison? And why is the U.S. government afraid to address the evidence against it? Learn more about your ad choices. Visit podcastchoices.com/adchoices