Chaga: The Birch Tree Superfungus Chaga isn’t technically a mushroom—it’s a powerful fungus that grows on birch trees in cold northern forests. Used for centuries in Siberian folk medicine and now backed by emerging science, Chaga is one of nature’s most antioxidant-rich substances. It supports immune function, calms inflammation, balances cholesterol, and promotes overall wellness from the inside out. Tested potency: Greater than 8% Beta-glucans These statements have not been evaluated by the Food and Drug Administration. This product is not intended to treat, diagnose, or cure any disease. Always seek the advice of your doctor or other qualified health provider regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.