Lingzhi /ganoderma/ Coffee is the first known "Healthy Coffee" in the world . . brought to you exclusively by DXN. DXN coffee is a delicious, healthy beverage made from Ganoderma extract and helps to provide more energy and vigor, while reducing fatigue. The taste alone will tell you how good it is. <br />Ganoderma coffee - Increase brain activity. <br />Ganoderma coffee - Promote a good nights sleep <br />Ganoderma coffee - Improve the bodys immune system. <br />Ganoderma coffee - Rejuvenate and make you feel young and alert.