This Superior Chaga is ethically and sustainably wild-harvested from birch trees and is dual-extracted in order to create a high potency mushroom powder. Originating from the Russian word “Tschaga”, this black and woody endophytic fungus, scientifically known as Inonotus obliquus. It is known as the King of Mushrooms and is very high in antioxidants. Servings: approx. 80 x 500mg servings per jar.