- Pure Chaga Mushroom: Chaga mushroom powder has been used for centuries in Siberia and parts of Asia as a health booster. Immunity: Chaga mushrooms are packed with nutritious benefits!* Be sure to do your research on this remarkable powder so you understand its benefits. Premium Quality: This encapsulated chaga mushroom powder is easily absorbed into the body. We take great care to ensure that we are sourcing our organic mushroom powder from trusted suppliers. Powerful Antioxidant: Unlock the power of chaga mushrooms power by taking it in conjunction with exercise and a nutritious diet*. Love Your Supplements: You’ll love the superior quality of our Chaga mushroom capsules.