Reishi is one of the most highly regarded herbs for promoting good health and the mushroom most often used as a general health tonic. Ganocelium helps strengthen cell membrane's function, that is, to prevent toxic material from entering into cell, thus promoting healthy immune system. - See more at: http://www.wholesalehungama.com/health-and-beauty/vitamins-and-supplements/dxn-ganocelium-gl-90-ganoderma-mycelium-1721.html