Immune Assist Micron Dietary Supplement No Gluten No GMOs No Soy The Fungiology Difference Made with Mushrooms Cultivated and Packaged in the USA Full-Spectrum (Mycelium, Primordia, Fruiting Bodies & Extracellular Compounds) A premium blend of Immune Assist Micron plus Ten Full-Spectrum Mushroom Powders (Agaricus, Chaga, Cordiceps, Lion's Mane, Maitake, Oyster Mushroom, Reishi, Sanghwang, Shiitake & Turkey Tail) Our proprietary MushRex Plus blend contains Immune Assist Micron, a micronized mushroom heteropolysaccharide complex plus ten full-spectrum mushroom species, consisting of the mycelium, primordia, bodies, along with their naturally occurring extracellular compounds.