Made with Organic Reishi Dietary Supplement Certified Organic by Oregon Tilth The Fungiology Difference 100% Certified Organic Mushrooms Cultivated and Packaged in the U.S.A. Full-Spectrum (Primordia, Mycelia, Fruiting Bodies & Extracellular Compounds) Ganoderma lucidum (Reishi) - Known as Lingzhi (or "Divine Fungus") in China, is perhaps the most widely studied mushroom, and has gained respect for its supportive role in the nutritional and holistic medical communities.