And since colloidal silver cannot cause argyria, she got it by taking silver 
compounds, which can.  Argyria for colloidal silver without any compounds in it 
is a non-issue. 
The woman's name is Rosemary, and in her pages she even says that it was CSP 
that caused her problems (the P standing for protien).  I have in the past, had 
a dialog via e-mail with her.  It seemed to me that she got rather defensive 
when asked relevant questions.  :)

Marshall has it 100% correct (in my opinion) about it being a non-issue when 
you are using colloidal silver without any additives.

-James Vernon, Allison