Purest Colloids, Inc. is a New Jersey corporation specializing in the manufacture of high-quality nanoparticle metal colloids, including silver, gold, copper, platinum, iridium, zinc, palladium, and silica products. These colloids are sold as dietary supplements to promote health and well-being. The company's exclusive production of Mesocolloids is backed by extensive research conducted at the Colloidal Science Laboratory, Inc. (CSL). Purest Colloids focuses on research and development to ensure the quality and effectiveness of its products, with a dedicated scientific staff and state-of-the-art colloid laboratory available for ongoing advancements.