Sovereign Silver (Natural Immunogenics)

Natural Immunogenics manufactures the purest, safest*, and most effective colloidal silver hydrosols ever seen in the history of colloidal technology. Sovereign Silver® is the #1-selling colloidal silver product on the market and is available in over 7,000 health food stores across the U.S., Canada & Europe. Our professional brand, Argentyn 23®, is trusted by thousands of doctors.