Source Naturals Beta-Glucan 100 Mg Capsule, 60 Count Size:60 Dietary supplement. Purified Beta -1.3/1.6 - Glucan. Beta Glucan is a complex polysaccharide composed of glucose molecules extracted & purified from the cell wall of common baker's yeast, Saccharomyces cerevisiae. Beta glucan is used to maintain or stimulate the effectiveness of immune system. Animal & human cell culture studies have shown that beta glucan can stimulate several aspects of immune function, such as phagocytosis & interleukin production. Source Natural's Beta Glucan uses a purification process that removes the mannoproteins & yeast residues that may reduce the effectiveness of Beta Glucan. (These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease). Contains no dairy, egg, gluten, corn, soy or wheat. Contains no starch, salt, preservatives, or artificial color, favor or fragrance. Features: Complex polysaccharide composed of glucose molecules Extracted and purified from the cell wall of common baker's yeast, saccharomyces cerevisiae Can stimulate several aspects of immune function, such as phagocytosis and interleukin production Uses a purification process that removes the mannoproteins and yeast residues Product Details: Product Dimensions: 1.3 x 1.3 x 1.6 inches ; 1.6 ounces Shipping Weight: 0.2 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: 210780188588 021078017592 Item model number: SN1759