Host DefenseæAgarikonæusesæactivated, freeze-dried, CertifiedæOrganic mycelium, with a fullæspectrum of constituents: polysaccharidesæ(beta glucans, arabinoxylane,æglucose, xylose, galactose andæmannose), glycoproteins, ergosterols,ætriterpenoids and otheræmyco-nutrients. Agarikon (Fomitopsis officinalis) was known in ancient Greece as 'elixirium ad longam vitam', the 'elixir of long life'.