Chaga (Inonotus obliquus)  grows mainly on birch trees in Eastern Europe, Russian Siberia and the northern regions of China. The inhabitants of Siberia brew decoctions from it to treat tumors, calling it "A Gift from God".  Package content: 100g BIO fruiting body powder Inonotus obliquus (biomass/powder)  Package weight: 100g Excipients: free of excipients, additives and preservatives