Fluoride lowers IQ

Harvard University researchers have come out with an amazing paper. They reviewed decades of studies on fluoride and the brain and conclude,

“Children in high fluoride areas had significantly lower IQ scores than those who lived in low fluoride areas…. The results support the possibility of an adverse effect of high fluoride exposure on children’s neurodevelopment.”

Choi AL, Sun G, Zhang Y, Grandjean P. 2012. Developmental fluoride neurotoxicity: a systematic review and meta-analysis. Environmental Health Perspectives.  http://dx.doi.org/10.1289/ehp.1104912

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