SOURCE NATURALS Beta-Glucan 250 Mg Tablet, 60 Count Size:60 Dietary supplement. Purified Beta - 1,3/1,6 - Glucan. Beta-glucan is a complex polysaccharide composed of glucose molecules extracted and purified from the cell wall of common baker's yeast, Saccharomyces cerevisiae. Beta- glucan is used to maintain or stimulate the effectiveness of the immune system. Animal and human cell culture studies have shown that Beta-glucan can stimulate several aspects of immune function, such as phagocytosis and interleukin production. Source Naturals Beta-glucan uses a purification process that removes the mannoproteins and yeast residues that may reduce the effectiveness of Beta - Glucan (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease). Suitable for vegetarians. Contains no dairy, egg, gluten, corn, soy or wheat. Contains no starch, salt, preservatives or artificial color, flavor, or fragrance. Features: Purified Beta-1,3/1,6-Glucan A highly potent form of beta glucan Shown in animal and human cell culture studies to stimulate several aspects of immune function, such as phagocytosis and interleukin production A complex polysaccharide composed of glucose molecules extracted and purified from the cell wall of common baker's yeast Purified using a process that removes the mannoprotein and yeast residues that may interfere with beta glucan's activity Product Details: Product Dimensions: 1.3 x 1.3 x 1.6 inches ; 1.6 ounces Shipping Weight: 3.2 ounces Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More UPC: 021078015758