* Made with Organic Himematsutake * 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) Agaricus blazei (Himematsutake) - In the 1960s, samples of Agaricus blazei were sent to Japan from a village in Brazil to be studied. Since that time, this mushroom has gained respect for its supportive role in the nutritional and holistic medical communities.