Reishi (Ganoderma lingzhi G. sichuanense) is a universal immunomodulator, oncoprotector and antioxidant with a history of use of several thousand years. In China, it is called the “mushroom of immortality” for its ability to increase the body’s resistance to all pathogenic environmental factors. Reishi has proven hepatoprotective and antiandrogenic properties. It can also be used as a natural anti-anxiety remedy during periods of increased stress and used as a muscle relaxant and antispasmodic.