http://www.explorepub.com/articles/beck/hiv_article.html#anchor71371
Bob Beck's tape talks about the about making silver, and mentioned
that mild silver protean will turn your organs gray, to order the tape
call
sota at 1-800-22-0242 and ask for Dr. Robert Beck, tape
Whole Life Expo.
you maight ask that question to sota, they are very helpful.