Fluoride is added to drinking water across the U.S., but residents of some states are considerably more likely to be drinking fluoridated water than others, according to data from the U.S. Centers for Disease Control and Prevention (CDC) Fluoride in drinking water has recently become a talking point following Robert F.

"On January 20, the Trump White House will advise all U.S. water systems to remove fluoride from public water. Fluoride is an industrial waste associated with arthritis, bone fractures, bone cancer, IQ loss, neurodevelopmental disorders, and thyroid disease," Kennedy said on social media over the weekend.

“On January 20, the Trump White House will advise all U.S​. water systems to remove fluoride from public water,” Kennedy wrote. Trump and his wife, Melania Trump, “want to Make America Healthy Again,” he added, repeating a phrase Trump often uses and links to Kennedy.

Robert F. Kennedy Jr., who is expected to have a spot in the Trump administration, feels fluoride can lead to a slew of health problems.