The fact is that fluoride is more toxic than lead and just slightly less toxic than the killer arsenic. Fluoride in toothpaste is absorbed through the lining of the mouth, and in only one or two brushings, a milligram of fluoride enters your body. Fluoride leaches lead from plumbing and water mains. In Tacoma, Washington, where lead content of water had risen above EPA limits, fluoridation was halted because of equipment failure. Because of its disabling effects on enzyme activity, fluoride reduces resistance against infection.
Scientific studies link fluoride to learning disabilities and coordination problems.
Fluoride is found to decrease fertility in studies of animals and humans. Highly Publicized Fluoride Studies Show Medical Mistake. The high doses of sodium fluoride used in clinical studies of this drug are known to lead to a condition called osteofluorosis. This means abnormal bone growth and calcification of tendons and ligaments. Although this may help prevent spinal fracture and compression, it also increases risk of hip fracture and causes arthritis-like pain.