Purest Colloids mission is to produce the finest colloidal products which provide the highest level of effectiveness whether through colloidal silver or other colloidal metals. In addition to our flagship product, MesoSilver brand colloidal silver, we offer superior metal colloid products for use as dietary supplements. Our colloids provide the body with minerals to maintain optimum health. By maximizing the particle surface area of the nanometer sized particles we keep our products in the forefront of quality and effectiveness. Our products, including colloidal silver and gold, have a broad range of other uses and have been used in the manufacture of photographic films, cosmetics, preservatives, antibacterial coatings, and dietary supplements. This web site discusses our products, MesoSilver®, MesoGold® , MesoCopper®, MesoPlatinum®, MesoPalladium™, MesoIridium™, MesoSilica™, and MesoZinc™. Their function is to provide minerals in trace amounts which our bodies can use to maintain a robust immune system for optimum health. Read more about Colloidal Silver Effectiveness in the learning center.