Learn more here: http://hyperionherbs.com/shop/category/reishi-mushroom/

Reishi, The Sacred "Mushroom of Immortality"

It is not a mystery why reishi mushroom got its reputation, for even 2,400 years ago, the powerful benefits of this tonic herb were undeniable, and over the past couple millennia, science and further investigation has only supported this idea.
http://www.youtube.com/watch?v=mNzqd_8qr60