Doctor's Best Agaricus blazei, Non-GMO, Vegan, Gluten Free, Soy Free, 400 mg 90 Veggie Caps Agaricus blazei is a medicinal mushroom that contains a special class of polysaccharides known as "beta glucans." Studies show beta glucans stimulate activity of natural killer (NK) cells, which are an important part of the immune system. The Agaricus blazei in this product is extracted with the preferred hot water/alcohol method to increase its digestibility and enhance bioavailability of the polysaccharides. Originally discovered in Brazil, Agaricus blazei is widely consumed in many countries, where it is regarded as a health food, due to its medicinal properties. Features: Helps maintain the immune system* Helps support health and vitality* Contains BioPerine for enhanced bioavailability Non-GMO / Gluten Free / Soy Free / Vegan Product Details: Product Dimensions: 2.1 x 2.1 x 3.7 inches Shipping Weight: 0.8 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: 753950001176 Item model number: DRB-00117