January 22, 2025 4:15 PM

What is fluoride and why is it added to the US water supply?

Robert F. Kennedy Jr., U.S. President Donald Trump's choice to head the Department of Health and Human Services, has said Trump will call for an end to adding fluoride to public water supplies. Trump has not announced a position but said it is possible he would make such a recommendation. Recent developments surrounding the issue include new studies reporting on the potential risks and benefits of fluoride exposure. Here is what you need to know about fluoridation of drinking water as a public ...