Chaga
Inonotus obliquus
A birch-tree fungus rich in antioxidants, traditionally brewed as an immune and anti-inflammatory tea.
Traditional use (indigenous-americas, tcm): A birch-tree fungus rich in antioxidants, traditionally brewed as an immune and anti-inflammatory tea.
A birch-tree fungus rich in antioxidants, traditionally brewed as an immune and anti-inflammatory tea.
Active constituents are under study; evidence ranges from traditional use to preliminary human trials.
- A birch-tree fungus rich in antioxidants, traditionally brewed as an immune and anti-inflammatory tea.
Evidence strength: preclinical.
- See the evidence level above
- High in oxalates (kidney risk); may increase bleeding and affect blood sugar.
- Kidney stones
- Bleeding disorders
High in oxalates (kidney risk); may increase bleeding and affect blood sugar.
May interact with prescription medications — review with a clinician if you take any.
Use caution in pregnancy, breastfeeding, for children, and with chronic disease unless cleared by a clinician.
Choose reputable, tested suppliers; correct identification is essential for wild-harvested plants.