As we talked about, shiitake mushroom induces the production of interferon, which may encourage NK cell activity. For more information about manufacturer of shiitake mushroom extract powder for beverage Ingredients look at our own web-page. LENTINAN, first isolated from Lentinus edodes in 1969, is a beta-glucan polysaccharide that may affect immune response by inducing the physique's production of interferon. Essentially the most properly-known of these myco-constituents is certainly lentinan, but others reminiscent of emitanin and KS-2 have additionally been identified.