Shiitake (Lentinula edodes) is a type of tree mushroom native to East Asia. In Far Eastern medicine, it has been used for thousands of years to support the immune system after illness. Natural source of protein, vitamins and trace elements. Cooked in soup, it is useful for maintaining the body's natural defense system. It is a rich source of protein and potassium, its stem contains a lot of zinc, and it also contains valuable polysaccharides. It stimulates collagen production, binds free radicals and accelerates skin renewal. It reduces the side effects of radiation therapy treatments.