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2022 Fluoride Action Network Update

Analysis by Dr. Joseph Mercola Fact Checked

Story at-a-glance

  • The National Institute of Environmental Health Science-funded Bashash study, published in 2017, showed fluoridated water lowers IQ in children. Each 1-milligram per liter increase in fluoride in a pregnant woman’s urine is associated with a four- to five-point drop in her child’s IQ


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