Lion's Mane MushroomLion's Mane Mushroom, also known as yamabushitake, is a species of mushroom that has been well studied for its medical use in countries such as China, India, Japan, and Korea. His Garden Naturals cares about humanity's overall health holistically. So many more people are aware of the power of Lion's Mane. Only recently has Lion's Mane made its way into the Western world as a supplement to improve focus and act as a holistic energy source for the body.