Category：Standard Herb Extracts PLANT ORIGINAL: Ganoderma lucidum (Leyss.ex FR.) Karst. PART USED: Fruit Body SPECIFICATION:10%,15%,20% Reishi Polysaccharides UV INDICATIONS: The primary function of reishi mushrooms is to increase disease resistance and normalize bodily functions. Reishi contains polysaccharides and triterpenoids that are known to enhance immune system function.