Superior Ahcc Quality: Quality Of Life’s Ahcc Is The Most Potent Mushroom Extract Available. Our Ahcc Has Been Researched By Yale, Harvard And Used By Thousands Of People Worldwide. Ahcc Is Unique In That While Most Mushrooms Contain Primarily Beta Glucans, Ahcc Is Rich In Alpha Glucans, A Type Of Polysaccharide With Very Potent Immune Enhancing Effects.