AHCC® PowderAHCC is a unique extract produced by cultivation and enzymatic modification of the mycelia of the Basidiomycota group of mushrooms also known as shiitake. Clinical studies have demonstrated that AHCC may help support a healthy and balanced immune system response, as well as maintain healthy cell cycle function.* AHCC also has been shown to promote proper liver function as well as a healthy response to typical everyday stress.* Dietary considerations