According to the National Toxicology Program, “the preponderance of evidence” from laboratory “in vitro” studies indicate that fluoride is a mutagenic compound. Many substances which are mutagens, are also carcinogens (i.e. they can cause cancer). As is typical for in vitro studies, the concentrations of fluoride that have generally been tested are far higher (millimolar levels) … Continue reading Fluoride’s Mutagenicity: In vitro Studies