Chaga
Also called: Medicinal mushroom, Inonotus obliquus
A dark, woody growth found on birch trees in cold climates, used as an antioxidant tea and for immune support. It is very high in oxalates.
Supplements can interact with medications and aren't right for everyone, especially during pregnancy or breastfeeding, or with a chronic condition. Ask your provider before you start.
Studied for
- Antioxidant support
- Immune support
- Traditional tea
Found naturally in
- Chaga, harvested from birch trees and simmered as a tea
Label red flags
- No beta-glucan percentage listed
- 'Myceliated grain' as the main ingredient
- Products meant for large daily amounts over a long time
Check with a provider
- Kidney stones or kidney disease. It is very high in oxalates, and kidney damage has been reported with long-term use.
- Taking diabetes medicine, since it may lower blood sugar
- Taking blood thinners, having a bleeding disorder, or surgery soon
- Autoimmune conditions or immune-suppressing medicines. It may stimulate the immune system, so ask your provider first.
- Pregnancy or breastfeeding: not well studied
Usually found in mushroom blends, mushroom coffees and teas, immune formulas. Browse Dr. Lesher's dispensary
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
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Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.