Wow! interesting stuff you guys, thanks very much for this valuable information. So far what I've found about M-clay (to see how much of these claims are, in fact, real benefits of the substance, versus how much of these claims could be quackery) is that back in 2007 animal scientists at Texas A&M University demonstrated definite effectiveness of Calcium Montorillonite Clay as an aflatoxin binder in animal feeds. Check out this link:

polyploidy.tamu.edu/professors/dixon/publications/CLAY1373.pdf

Hope we can get something good out of this article.