No, most natural dietary fluoride comes from mineral deposits containing fluoride salts, this then leaches into drinking water. But with only a few rare exceptions this is rare.
Most municipal water supplies have fluoride added and this would overwhelm any natural dietary fluoride sources.
In the U.S., many city and regional water systems provide fluoridated water, so no additional dietary fluoride is required.
it is false , water is the best way to receive fluoride.
The water provided by one's city or region is the most reliable source of dietary flouride.
It's not the most reliable source.
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The internet is not the most reliable but sometimes the only source, as some information can only be found there.
Everybody knows, the most reliable source of information if the AnswersWiki of Answers.com. Or reading from goats intestines ...
The most reliable source to find a Hilton Head vacation rental is www.rentals.com. Another reliable website is www.rentalsource.com/5051415
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an article evaluated by other scienties
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