Known for its remarkable anti-infectious virtues, colloidal silver was widely used until the discovery of modern antibiotics. Abandoned for a while, it has returned as a treasured natural solution that is particularly useful in the elimination of bacteria, viruses, parasites, microbes, fungi, and molds. NAVCO’s colloidal silver represents next generation of silver nano particles with Powerful Action of at least 4x faster ion generating than any other particles on the market.