... become so popular among health-seekers. What is Mushroom Coffee? Mushroom coffee is essentially regular coffee enriched with a powder made from medicinal mushrooms. During production, dried and extracted adaptogenic mushrooms (such as reishi, chaga, cordyceps, lion's mane, and others) are ground into a fine powder and mixed with ground coffee beans. Typically, the mushroom extract accounts for about 50% of the blend, with the remainder being coffee. As a result, a cup of mushroom coffee contains ...