Heritage Products Colloidal Silver 20 — 3 fl oz

With a high concentration of 0. 65 nanometer size silver particles, this mineral supplement is the most effective form of colloidal silver available, because it has the highest particle surface area of any colloidal silver tested….

With a high concentration of 0. 65 nanometer size silver particles, this mineral supplement is the most effective form of colloidal silver available, because it has the highest particle surface area of any colloidal silver tested.

Colloidal Silver

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