Duanwood Reishi is the best cultivated Reishi in the world and arguably the greatest tonic herb on earth. Reishi has been found to fortify the immune system, protect the cardiovascular system,and to protect the liver. Reishi promotes calmness, centeredness, balance, inner awareness and inner strength.The Reishi musroom is also a superb anti-stress herb. It is widely believed to prolong life and enhance intelligence and wisdom. Duanwood Reishi is grown in a pristine mountian environment altitude, without the use of any chemicals. ****2 Fl Oz****