Mushroom kombucha is a healthy drink made by fermenting kombucha culture with Ganoderma lucidum extract. This mushroom, also known as reishi mushroom, has been used in traditional Chinese medicine for centuries. The effervescent drink has a tangy, mushroom flavor and is rich in vitamins, minerals, and antioxidants. Benefits of drinking mushroom kombucha include improved digestion, increased energy and vitality, strengthened immune system, and reduced inflammation. It can be found in health food stores or made at home with a kombucha brewing kit and mushroom extract.