I got this on another list, dealing with pets.  I would like to hear any 
comments that might agree or disagree with her thinking.
  Nancy...

  Dear Nancy, I wonder where she got the idea that silver is toxic? It causes a 
problem only is IF it is combined with some other metal. I have taken CS daily, 
and so have my Pug dogs, for the last 5 years or so and no problems.
  Marshalee