Dietary Supplement 500 mg Per Softgel 2000:1 - 2.2 lbs Reishi Mushroom = 1 Softgel Produced in a Modern GMP Certified Pharmaceutical Facility Dragon Herbs’ Duanwood Reishi (Ganoderma lucidum) is mountain grown on tree logs. Our spore oil is a clear golden oil extracted directly from cracked-shell spores by advanced CO2 super-critical extraction technology. This oil is the concentrated essence of all the lipid-soluble substances contained in Reishi spores, including all triterpenes and nucleosides, and some water-soluble constituents. The lipid-soluble components of Reishi spore oil distinguish this product from other Reishi products. Each softgel (500 mg) contains at least 150 mg of triterpenes, the most potent active constituent of Reishi. Reishi spore oil is easily absorbed by our body. It is extremely concentrate. Every softgel (1/2 gram) of Duanwood Reishi Spore Oil is the concentrated and pure essence of 100 grams of Reishi mushrooms, an astonishing 2000:1 raw material to finished product ratio.