Reishi coffee is a combination of ground coffee and medicinal mushrooms like chaga or reishi. Reishi mushrooms have long been used in traditional Eastern medicine and are thought to promote long-term health; beta glucans found within Reishi are thought to help activate white blood cells to fight infections and chronic diseases; additionally it acts as an adaptogen and can help the body cope with stress, providing a soothing experience.

Cordyceps and lion’s mane mushrooms used in mushroom coffee may help improve energy levels and combat fatigue, according to one 2021 Frontiers study. Cordyceps mushrooms in particular were shown to increase oxygen utilization and thus enhance human energy levels, according to this same research paper.

Mushroom coffee ingredients are typically processed into a powder form before being combined with ground coffee beans to produce instant or special pod coffee products. Some mushroom coffee mixes contain less caffeine than traditional varieties, which is beneficial to those suffering from caffeine intolerance or who wish to limit their caffeine consumption.

Notably, some individuals may be allergic to mushrooms and too much consumption may lead to gastrointestinal discomfort. Furthermore, Reishi mushrooms may interfere with certain medications like anticoagulants and blood thinners and cause more bleeding as a result.