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  2. Fluoride toxicity - Wikipedia

    en.wikipedia.org/wiki/Fluoride_toxicity

    Referring to a common salt of fluoride, sodium fluoride (NaF), the lethal dose for most adult humans is estimated at 5 to 10 g (which is equivalent to 32 to 64 mg elemental fluoride/kg body weight). [ 2 ] [ 3 ] [ 4 ] Ingestion of fluoride can produce gastrointestinal discomfort at doses at least 15 to 20 times lower (0.2–0.3 mg/kg or 10 to 15 ...

  3. Water fluoridation controversy - Wikipedia

    en.wikipedia.org/wiki/Water_fluoridation_controversy

    Fluoridation may be useful in the U.S. because unlike most European countries, the U.S. does not have school-based dental care, many children do not visit a dentist regularly, and for many U.S. children water fluoridation is the prime source of exposure to fluoride. [59] The effectiveness of water fluoridation can vary according to ...

  4. Water fluoridation - Wikipedia

    en.wikipedia.org/wiki/Water_fluoridation

    In 2011, the U.S. Department of Health and Human Services (HHS) and the U.S. Environmental Protection Agency (EPA) lowered the recommended level of fluoride to 0.7 mg/L. [50] In 2015, the U.S. Food and Drug Administration (FDA), based on the recommendation of the U.S. Public Health Service (PHS) for fluoridation of community water systems ...

  5. What to know about fluoride in drinking water - AOL

    www.aol.com/news/know-fluoride-drinking-water...

    Water fluoridation is not mandatory, and while there is a recommended fluoride concentration in drinking water (0.7 milligrams per liter) from the CDC, that level is not an enforceable standard.

  6. There's a lot of misinformation about fluoride. Here's what ...

    www.aol.com/lifestyle/fluoride-helpful-harmful...

    "Having knowledge of the fluoride level in your community water system and the other amounts of fluoride your child under age 8 is ingesting is the key to preventing dental fluorosis," she says.

  7. Fluoride in Drinking Water Is Actually Quite Safe — Here’s ...

    www.aol.com/fluoride-drinking-water-actually...

    Water fluoridation, which is the act of adding fluoride to drinking water to reach a recommended level, is designed to help prevent cavities, the ADA explains. The ADA refers to this as a “cost ...

  8. The Science Behind Fluoride in Drinking Water - AOL

    www.aol.com/science-behind-fluoride-drinking...

    “On January 20, the Trump White House will advise all U.S. water systems to remove fluoride from public water,” Kennedy recently wrote on X. (Trump, in an interview with NBC News , said ...

  9. Biological aspects of fluorine - Wikipedia

    en.wikipedia.org/wiki/Biological_aspects_of_fluorine

    The benefits of water fluoridation have lessened recently, presumably because of the availability of fluoride in other forms, but are still measurable, particularly for low-income groups. [9] Systematic reviews in 2000 and 2007 showed significant reduction of cavities in children exposed to water fluoridation.