Consumers hearing that some U.S. communities are no longer adding flouride to their drinking water, such as Florida’s Pinellas County, may wonder whether this cavity fighter is safe.
The short answer? Too much of a good thing can be bad. http://yourlife.usatoday.com/health/story/2011-10-05/Fluoride-safety-debate-bubbles-up-once-again/50672210/1
