Search results
Results from the WOW.Com Content Network
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 ...
But a fluoride level of above 1.5 mg/L is found in wells and community water systems that serve over 2.9 million people in the U.S., according to the study authors. Further, the study notes ...
In fact, 75% of fluoride intake comes from drinking water with added fluoride and from food and beverages, such as sodas and fruit juice, made with fluoridated water, according to the CDC.
Kauffman stresses that too much of anything can be harmful — and that water systems are required to inform you if the levels of fluoride in your water are too high. “Water fluoridation has to ...
All tea leaves contain fluoride; however, mature leaves contain as much as 10 to 20 times the fluoride levels of young leaves from the same plant. [18] [19] [20]
Not all of the 36 states that report fluoride access report fluoride concentration levels, limiting opportunities for thorough analysis. Among them, 24 states report the fluoride levels in 1,774 ...
Fluoride may also prevent cavities in adults of all ages. A 2007 meta-analysis by CDC researchers found that water fluoridation prevented an estimated 27% of cavities in adults, about the same fraction as prevented by exposure to any delivery method of fluoride (29% average). [58]
The CDC calls the practice of adding fluoride to tap water systems one of the 10 greatest public health achievements of the last century.