Harvard Study Finds Fluoride Lowers IQ

[link to articles.mercola.com]

By Dr. Mercola

Fluoride is added to 70 percent of U.S. public drinking water supplies to aid in the prevention of cavities.

This benefit is dubious at best, as there is practically no difference in tooth decay rates between fluoridated and non-fluoridated countries, and no difference between states that fluoridate a high versus low percentage of their water.

Yet, while fluoride in drinking water does NOT decrease rates of tooth decay, numerous studies show that this chemical has a wide array of devastating health effects – one of them being lowered IQ.

Read more at link..