Purest Colloids offers superior metal colloid products for use as dietary supplements. To maintain a robust immune system for optimum health, Mesocolloids contains minerals in trace amounts that our bodies can use. Their products are in the forefront of quality and effectiveness because they maximize the Particle Surface Area of the nanometer-sized particles. For quality and safety all Mesocolloids are manufactured in an FDA Registered Facility right here in Burlington County New Jersey! Click here to learn more and to purchase.