Chaga (Inonotus obliquus) is a slow-growing fungus found primarily on birch trees in cold climates, long valued in traditional Siberian and Northern European folk medicine. Research suggests that chaga is exceptionally rich in antioxidant compounds, including melanin and polyphenols, which may help reduce oxidative stress and support a healthy inflammatory response. Studies indicate that its bioactive polysaccharides, particularly beta-glucans extracted through dual extraction methods, may contribute to immune modulation and help support balanced blood sugar levels. While preliminary findings from in vitro and animal studies are promising across these areas, human clinical trials remain limited, so the full scope of chaga's benefits is still being explored. As with any supplement, it is worth reviewing the current literature and consulting a healthcare provider to determine personal relevance.
Compare this supplementResearch suggests that none of the linked studies investigate Chaga mushroom or its constituents in relation to immun...
View studies →Research suggests that the studies linked to this entry do not actually investigate Chaga mushroom (Inonotus obliquus...
View studies →The available studies linked to this topic do not appear to contain research on Chaga mushroom or its antioxidant pro...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Extract | 500–1,000 mg | Daily | anti-inflammatory support | Based on animal and in vitro studies examining betulinic acid and polysaccharide content |
| Extract | 400–500 mg | Twice daily | immune function and antioxidant support | Common in clinical and preclinical studies using standardized polysaccharide extract |
| Liquid | 1–2 g | Daily | blood sugar regulation | Referenced in preclinical studies examining hypoglycemic activity of Inonotus obliquus |
| Powder | 1,000–3,000 mg | Daily | general health and antioxidant support | Traditional use and commonly referenced in ethnopharmacological literature |
| Powder | 2,000 mg | Daily | immune function | Dose used in human-relevant extrapolations from immunomodulatory animal studies |