Maitake
Common names: Maitake is also known as huishu hua (Chinese), king of mushrooms, dancing mushroom, monkey's bench, and shelf fungus.
Efficacy-safety rating:
ÒÒ...Ethno or other evidence of efficacy.
Safety rating:
●...No safety concerns despite wide use.What is Maitake?
The maitake mushroom is found in northeastern Japan but also grows and is cultivated in the United States and Europe. It grows in clusters at the foot of oak trees and can reach 50 cm in base diameter. One bunch can weigh up to 45 kg (100 lbs). Maitake has a rippling, flowery appearance resembling dancing butterflies, hence, one of its common names “dancing mushroom”.
What is Maitake used for?
Miscellaneous UsesMaitake has been used for its antiviral action and to treat diabetes, high blood pressure, cholesterol, and obesity. Maitake has been studied to a limited extent for treating cancer; however, the information available is not sufficient to recommend it for this use. The mushroom not only stimulates the immune system, but also has been tested in hypertension and HIV therapies.
Traditional/Ethnobotanical usesIn China and Japan, maitake mushrooms have been consumed for 3,000 years, valued for their legendary properties. Maitake's scientific name, Grifola frondosa, is derived from an Italian mushroom name referring to a mythological beast, half lion and half eagle. Years ago in Japan, the maitake had monetary value and was worth its weight in silver. In the late 1980s, Japanese scientists determined that the maitake was more potent than shiitake, suehirotake, and kawaratake mushrooms, all of which are used in traditional Asian medicine for immune function enhancement.
What is the dosage of Maitake?
Disease-preventative doses of commercial products range from 12 to 25 mg of the extract and 200 to 250 mg or 500 to 2,500 mg of whole powder daily. A trial among HIV-positive patients used doses of 6 g/day whole powder or 20 mg purified extract with 4 g whole maitake powder.
Is Maitake safe?
ContraindicationsContraindications have not been identified.
Pregnancy/nursingInformation regarding safety and efficacy in pregnancy and lactation is lacking.
InteractionsNone well documented.
Side EffectsInformation is limited.
ToxicitiesInformation is limited.
References
- Maitake. Review of Natural Products. Facts & Comparisons 4.0. June 2007. Accessed July 10, 2007.
Copyright © 2009 Wolters Kluwer Health


