And Ref Valerie post of 9 July 2012 , I agree with what you say, Fluoride is a naturally occurring element, However, the fluoride they put in drinking water certainly isn???t, Your confusing naturally occurring fluoride from calcium in rocks with the poison know as Stanis Sodium Flouride, that???s the stuff they give folks to drink in there water, and not calcium version, as a sain person im not o