How Safe is Fluoride in Your Water?

Fluoride started being added to American water supplies in the 1950s, in an attempt to improve dental health and reduce cavities in the general population. It has since become standard policy across the country, and now around 70% of municipal water supplies have fluoride. Fluoride started being added to American water supplies in the 1950s, in an attempt to improve dental health and reduce cavities in the general population. It has since become standard policy across the country, and now around 70% of municipal water supplies have fluoride.
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