Interesting.

By the way, how do you manage to find all these references?

Dan

On Wed, Jul 21, 2010 at 3:26 PM, Norton, Steve <[email protected]> wrote:
>
> There may be some substance to Prill beads reducing the absorption of
> fluoride by forming an insoluble complex with the fluoride. But the
> science isn't completely understood. See below.
>
>  - Steve N
>
> Influence of Dietary Magnesium on Fluoride Bioavailability in the Rat1'
> http://jn.nutrition.org/cgi/reprint/117/3/496.pdf
>
> "Several observations suggest that the magnesium content of a diet may
> influence food fluoride absorption. Magnesium and fluoride, for example,
> form an insoluble complex in vitro (6). Simultaneous administration of
> magnesium and fluoride by gastric intubation  has been shown to
> significantly reduce skeletal
> uptake of fluoride by growing rats (7, 8), which may explain why high
> dietary magnesium appears to ameliorate fluorosis in guinea pigs (9). On
> the other hand, Spencer et al. (10) were unable to demonstrate a
> significant effect of orally administered magnesium oxide on either
> fecal or urinary fluoride excretion in human volunteers. Factors that
> may account for this apparent discrepancy between animal and human
> studies include the age of the test subject, level and chemical form of
> magnesium and route of administration of fluoride and magnesium. In the
> human study, for example, subjects were adults, whereas studies of the
> magnesium and fluoride relationship in rats occurred during a period of
> rapid growth. Animal studies involving gastric intubation utilized
> water-soluble magnesium chloride and the magnesium and fluoride were
> administered together, whereas in the human study magnesium was
> insoluble magnesium oxide and the magnesium and fluoride were not
> simultaneously present in the diet."
>
>
>
> -----Original Message-----
> From: M. G. Devour [mailto:[email protected]]
> Sent: Wednesday, July 21, 2010 9:04 AM
> To: [email protected]
> Subject: EXTERNAL:CS>Debunking...
>
> Dave writes, and quotes:
>> *This should give you an example of what I think of Prill beads.
>>
>> One of the goofiest products I have come across are "Prill
>> Beads " which consist of "magnesium oxide infused with Life
>> Force." These magical beads [... blah blah blah]
>
> I'd just like to point out that if I'd not kept an open mind the
> blatant idiocy of some vendors way back when would have kept me from
> trying colloidal silver. It's better these days but you can still find
> examples of similar nonsense out there.
>
> Yes, the verbiage quoted by Dave is representative of too many sources
> that spew that kind of anti-scientific junk targeted only at the
> gullible. So saying, it doesn't prove anything about the product
> either.
>
> There are also user reports from non-vendors that claim benefits, so
> the jury is still out on Prill Beads from what I can see.
>
> All I ask is that everyone be careful with adopting the mindset of a
> "debunker" toward the things shared on this list. There's no reason to
> accept everything blindly, but temperate language and tolerance are
> still in order.
>
> Something about glass houses and stones comes to mind.
>
> Be well,
>
> Mike D.
>
> [
>
>
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