Nutritional Scientific Corporation (NSC), nationally known as “The Beta Glucan Company”, is a privately owned research corporation with U. S. medical school researched beta-1,3/1,6 glucan as a focus. NSC manufactures and markets nationally and internationally a series of NSC IMMUNITION Products, with most containing MG Beta Glucan. The Nutritional Scientific Corporation Research and Distribution Center is a 10,000 sq ft facility on 2 acres in Liberty, Texas located in the Houston, Texas metropolitan area.