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Fluoride toothpastes sold in the U.S. generally contain between 1,100 and 1,450 parts per million (ppm) fluoride (the equivalent of over 1 mg of fluoride for ea

Fluoride toothpastes sold in the U.S. generally contain between 1,100 and 1,450 parts per million (ppm) fluoride (the equivalent of over 1 mg of fluoride for each gram of paste). http://fluoridealert.org/issues/dental-products/toothpastes/ http://fluoridealert.org/issues/dental-products/toothpastes/

mrfusion 8y ago
Is that enough to lower intelligence? I couldn’t seem to figure it out from the paper.
- asdffinio 8y ago
  The authors of the paper wouldn't claim to know. They measured levels in urine and have no idea where that fluoride came from.
- ashildr 8y ago
  Maybe if you change your brand of toothpaste you will?