59
SCORE
Maitake mushroom (Grifola frondosa)
Immunity · Blood sugar · Cancer adjunct
Tier 3 — Trending
What it is
Contains the unique D-fraction beta-glucan that activates natural killer cells and macrophages. Small clinical trials show improved immune markers in cancer patients alongside chemotherapy and significant blood sugar reduction in type 2 diabetes. Used in Japanese integrative oncology. May enhance effects of blood thinners and diabetes medications — monitor if on these drugs.
Efficacy
3/5
Safety
4/5
Research
2/5
Onset
2/5
Cost
3/5
Drug-int.
3/5
Dose
35–70 mg/day D-fraction extract or 3–7 g/day whole mushroom powder
Time of day & tips
Take with food or water. Choose products standardised to D-fraction. Use caution with blood thinners or diabetes medications — maitake may enhance their effect.
Compare or learn more
Compare with another supplement →
Browse by symptom →
Open the full interactive view →