Mushroom science is very interesting! Nature's Way Standardized Reishi
Extract is standardized to 10% polysaccharides, a key active with many
health benefits. Reishi mushroom is an ancient Chinese folk remedy where
it is considered to be an elixir of life. Used in China for at least
2000 years, Reishi has been considered by many as the most valuable herb
of the Orient, out-pacing the reputation of even Ginseng. The mystical
qualities attributed to this mushroom might be explained by its rarity.