from what i have researched, it can treat cancer, i dont know how true this is, but my grandfather thinks he may have cancer again, and this time he is not going to let the doctors do chemo or operate, but he has agreed to try colloidal silver.
A cheap and easy cancer treatment is to mix non aluminium bicarb soda with maple syrup. The cancer cells love the sugar in the maple syrup and the bicarb destroys them!
I got one of these years ago when the swine flu propoganda was thriving worldwide. We use it in a spray bottle for cleaning these days. Awesome consistent PPM generator. Very very cheap to produce after initial setup . http://www.silverwell.com.au/