Inonotus obliquus
A dark, charcoal-like fungal growth (technically a sclerotium, not a typical mushroom cap) found on birch trees in cold climates.
Origin: Northern forests (Russia, Northern Europe, Northern North America)
Growing Notes: Grows wild on living birch trees; not cultivated for home growing.
Traditionally used to support seasonal immune wellness.
Simmer 1-2 tsp chopped dried chaga, covered, 20-30 min, or longer for a stronger decoction.
Dosage: Decoction: 1-2 tsp chopped dried chaga per cup, long simmer.
Contains oxalates, which may contribute to kidney stone formation in susceptible individuals — use caution or avoid if you have a history of kidney stones or kidney disease. May interact with blood-thinning and diabetes medications — consult a healthcare provider before use if taking either. Discontinue before scheduled surgery. Avoid during pregnancy and nursing pending more safety data.
This is educational information, not medical advice. See our full Disclaimer before use.