Passed GMP,HACCP(22000),ISO9001,GREEN FOOD,ORGANIC FOOD certification. content： polysaccharides, 10%, 20%, 30% appearance：Fine powder color：Brown E.Coli：Negative Salmonella：Negative Pseudomonas aeruginosa：Negative A common denominator among mushroom and herbal adaptogens is the presence of complex polysaccharides in their structure. These active components have the unique ability to act as immunomodulators and, as such, are researched for their potential role in cancer and AIDS treatment. The polysaccharides present in maitake have a unique structure and are among the most powerful to be studied to date.