Reishi (Ganoderma lucidum) also known as Ling Zhi revered in Traditional Chinese Medicine as The Elixir of Life, and the Mushroom of Immortality! Reishi is known for promoting vitality and providing adaptogenic properties that help with combating stress.* Reishi is highly valued for supporting respiratory function and provides tremendous immune support with more than 100 beta glucan compounds, known for their ability to stimulate the immune system.* * These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.