MycoMedica Polyporus 90 capsulesPolyporus is a relatively rare parasitic fungus that draws its power from the roots of trees. It is a traditional part of Chinese medicine for its high content of active ingredients. We have all the fungal raw material tested in the German independent laboratory Agrolab for more than 500 types of known heavy metals, pesticides and human dangerous microorganisms. We also test PAHs and radioactivity. We test each batch. No other manufacturer in the