... VD, VB1, VB2, VPP , mineral contents and crude fibre etc. The carbohydrate in the shiitake mainly includes mannitolum, trechalose, mycose, glucose, ... rats and 80% A cancer. shiitake contains double ribose nucleic acid which can help to produce antiferon.Pack Paper drum ... sealed and store away from direct sun light and avoid moisture.3 years if sealed in foil bag under above condition best quality of ...