Grifola frondosa
Maitake
Meripilaceae
At a Glance
- Common name
- Maitake
- Scientific name
- Grifola frondosa
- Family
- Meripilaceae
- Region
- East Asia
- Plant part
- Fruiting body, Mycelium extracts
- Caffeine
- Caffeine Free
- Evidence
- Insufficient
- Safety review
- Safety information on file
Safety & Cautions
Safety information on fileBotanical Description
A large clustered polypore mushroom of overlapping grayish-brown, fan-shaped wavy caps arising from a common base, found at the base of oaks. Prized as food and as a traditional tonic.
Also known as: Hen of the Woods, Sheep's Head Mushroom, Dancing Mushroom
Historical Background
Revered in Japanese and Chinese tradition as a strengthening tonic ('dancing mushroom'), maitake became a modern focus for beta-glucan research.
Earliest recorded uses: Vitality, immune support, and general fortification in Japanese and Chinese tradition.
Cultural significance: Valued in Japan as one of the major medicinal mushrooms; traditionally a prized autumn find.
Traditional
Used in Japanese and Chinese practice as a fortifying food-medicine.
Late 20th century
Beta-glucan (D-fraction) becomes a focus of immune research.
Traditional preparations:
- Decoction (broth)
- Reconstituted mushroom tea
Traditional Uses
These uses document historical traditions and do not imply proven effectiveness.
Japanese Traditions
Consumed as a strengthening broth and tonic for vitality and resilience.
Traditional Chinese Medicine
Used to support energy and quiet the spirit.
Flavor & Aroma
Aroma: Deep, foresty, mushroom
Tea Preparation
Modern Evidence
Beta-glucans are studied for immunomodulatory and metabolic effects; robust clinical evidence for outcomes remains limited.
Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.
References & Sources
- MSK Herbs · About Herbs (medicinal mushrooms) (various)
Related Herbs
Entry last updated August 15, 2026