Four Sigmatic - Cordyceps Mushroom Elixir Mix - 20 Tea Bags - 2.16 oz. (60 g) Four Sigmatic Cordyceps Mushroom Elixir Mix contains cordyceps mushroom which is an adaptogen, not a stimulant, so it helps you maintain constant energy levels. It does this by activating the body's own energy production in the cells. Whether working out or looking for a balanced afternoon pick-me-up, cordyceps is the nature's miracle booster! Cordyceps Mushroom Elixir Mix contains dual extracted cordyceps (CS-4)