We use a hydrogen-bond donor to bind fluoride,” she says. “The fundamental difference between the two is that in the case of fluoride binding, if you pick your hydrogen-bond donor properly, ...

Health and Human Services Secretary Robert F. Kennedy Jr. continues to push for curbs on fluoride in drinking water.

In aqueous solution, HF is a weak acid, with a pK a of 3.17, again in contrast with the other hydrogen halides, which are all completely ionized in solution. But there is nothing weak about HF’s other ...

While underground sources of water are richer in fluoride content, seawater contains, on average, around 1.3 parts per million (ppm). Fresh water supplies do not contain more than 0.01–0.3 ppm ...

Calcium fluoride is natural and allows minimal absorption. Sodium fluoride is not natural, is fully absorbable, cumulative, and destructive to the body and overall health.