Reishi Mushroom Powder is a time-honored adaptogen used to support calm, balance, and restorative sleep. Our reishi mushroom extract powder is made from 100% fruiting body, carefully processed to retain key active compounds like beta-glucans and triterpenes. Often called the “mushroom of immortality,” red reishi mushroom powder is known for its ability to help regulate the stress response, support immune function, and promote deep relaxation.