Molecules AHCC’s special ingredients obtained from this unique cultivation method cannot be found in typical mushrooms.AHCC (Active Hexose Correlated Compound) is a proprietary compound produced by cultivation and enzymatic modification of several species of mushroom mycelia, including shiitake, grown in rice bran extract. All AHCC products AHCC Powder, ImmPower AHCC, AHCC Plus, AHCC with Bioperine and more are available on discount price.