Finally, remember to buy supplements from reputable sources, as chaga is not monitored by the FDA.
The Bottom Line
For centuries, people have used chaga mushrooms for medicinal purposes.
Chaga mushroom (Inonotus obliquus), nicknamed the “king of mushrooms,” is a type of fungus that grows on the bark of birch trees in cold temperature zones.
What Are Chaga Mushrooms?
Chaga mushroom (Inonotus obliquus) is a type of fungus that grows mainly on the bark of birch trees in cold climates, such as Northern Europe, Siberia, Russia, Korea, Northern Canada and Alaska.
Chaga is also known by other names, such as black mass, clinker polypore, birch canker polypore, cinder conk and the sterile conk trunk rot (of birch).