Posted by DSCH on November 3, 2003, at 12:27:54
In reply to Re: Question for Larry Hoover » DSCH, posted by JLx on November 3, 2003, at 12:19:51
> > Is calcium carbonate as bad off as magnesium carbonate?
>
> You mean this line from Eby's site?
>
> "On the other hand, magnesium oxide, magnesium hydroxide and magnesium carbonate are totally useless because they are too tightly bound together for the stomach acid to dissociate into ionic form."
>
> I don't know. Sounds like a question for Larry. :)IIRC, magnesium has the capacity for strong mixed bonding as MgO is quite refractory. None of the refractory ceramics I can remember had calcium as the main cation (indeed Ca is something more likely to be in a flux IIRC). But I don't know if this is at all relevant to bioavailabity or not.
poster:DSCH
thread:272898
URL: http://www.dr-bob.org/babble/alter/20031023/msgs/276090.html