Compound or practice · Supplement
Maitake
A culinary-medicinal mushroom with beta-glucan immune activity and early glucose signals.
- Overall grade
- Grade C
- Last revised
- 2
- graded outcomes
- 0
- references listed
A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.
2 at grade C — 2 graded rows
What is known
Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.
- Immune modulationEvidence grade C
Beta-glucans
Smallmixed
- Glucose / insulin sensitivityEvidence grade C
Early
Smalllow
What is uncertain
Read off the same rows as above. Nothing here is added that the entry does not itself record.
- Thin evidence: Immune modulation (grade C); Glucose / insulin sensitivity (grade C).
Interactions
Documented pairings with supplements and medicines. A medicine on this list is a conversation for whoever prescribes it.
Beta GlucansWorks together
Maitake's activity comes from its beta-glucan fraction.
The evidence in words
What it is
Maitake (Grifola frondosa) is an edible mushroom whose beta-glucans (the 'D-fraction') are studied for immunity and metabolism.
How it works
Beta-glucans engage innate-immune receptors (dectin-1) to modulate immune activity; maitake fractions may also improve insulin sensitivity.
What the evidence shows
Preliminary human and animal work suggests maitake beta-glucans have immunomodulatory effects and may modestly improve glucose/insulin sensitivity; oncology-adjunct research exists but is early. Human RCTs are limited.
Safety & interactions
Very safe as a food; extracts can add to glucose-lowering medication. beta-glucans — Maitake's activity comes from its beta-glucan fraction.
Bottom line
A nutritious mushroom with plausible beta-glucan immune effects and early glucose signals — promising but lightly evidenced. Enjoy it as food; extracts are experimental.
Related reading
Entries that share this one's tags or conditions.
- Maitake for Glucose / insulin sensitivityEvidence grade C — EarlyEvidence grade C
- Maitake for Immune modulationEvidence grade C — Beta-glucansEvidence grade C
- Maitake: side effects, safety & interactionsVery safe as a food; extracts can add to glucose-lowering medication.Evidence grade C
- AHCCA cultured-mushroom immune extract with a genuinely interesting HPV-clearance signal.Evidence grade C
Sources
This entry lists no references of its own.
Last revised . A grade is this entry's reading of the evidence, not medical advice.