Florida and Utah have banned adding fluoride to public water…and some Wisconsin municipalities are considering following suit. But you don’t have to change the law to avoid fluoride – and community water supplies in the United States rarely reach excessive concentrations.

That’s according to Dr. Johnny Johnson, a pediatric dentist and President of the American Fluoridation Society. He joins “Water Stories” host Greg Michaud once again, in this final installment of a three-part series on fluoride.

Image courtesy: Constantin Tacke via Flickr.