Agaricus has more Beta-Glucan then any mushroom. Stimulates bone marrow where macrophages & natural killer cells are produced. 1/2 Million people in Japan take this mushroom and it has helped thousands of people successfully fight cancer. Pubmed.com has over 46 published scientific papers documenting the results of this mushroom on cancer patients. Atlas is the #1 producer in Japan where most of the research is taking place. This is their strongest product. *****60 Caps*****