Vital mushrooms, such as Reishi, Coriolus, Maitake, Agaricus, Cordyceps and Chaga, are known for their rich composition of bioactive compounds, especially polysaccharides, of which betaglucany deserves the most attention.
These substances have the unique ability not only to stimulate the immune system, but also, conversely, to suppress its overactivity. This is of great use in autoimmune diseases and allergies.