Sun. 29 June 2024: Even though the toxic poison is not approved by the FDA, fluoride is often added to the public drinking water supply saying it helps prevent tooth decay, yet countries without fluoride in their water have been found to have less tooth decay than the US which has fluoride added to water. Fluoride is used to kill insects and rats, and has been found to have a negative affect on the health of teeth, skin and organs, is harmful to the brain, is a cause of ADHD and thyroid disorders, plus has an adverse affect on sleep because it inhibits the production of Melatonin. The poor cannot afford to buy drinking water without fluoride added.