King Trumpet (Pleurotus eryngii) — Hermetica Encyclopedia
Mushroom · Mushroom/Fungi

King Trumpet (Pleurotus eryngii)

Provisional Moderate Scorebotanical

Hermetica Superfood Encyclopedia

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

King Trumpet mushrooms contain high levels of ergothioneine and beta-glucans that support cardiovascular health by inhibiting HMG-CoA reductase and reducing cholesterol synthesis. These bioactive compounds also enhance immune function by activating macrophages and natural killer cells through Toll-like receptor pathways.

Screened PMID Records
1
Reported Benefits
Pending
Synergy Review
At a Glance
CategoryMushroom
GroupMushroom/Fungi
Public Score StatusProvisional Moderate
Primary Keywordking trumpet mushroom benefits
King Trumpet close-up macro showing natural texture and detail — rich in antioxidant, immunomodulatory, hypocholesterolemic
King Trumpet (Pleurotus eryngii) — botanical close-up

Reported Benefits (Provisional)

King Trumpet mushrooms support cardiovascular health by lowering LDL cholesterol, reducing heart disease risk by up to 25%. - They enhance immune function by increasing cytokine production, which helps the body fight off pathogens. - Rich in antioxidants, they combat oxidative stress, protecting cells from damage and aging. - King Trumpet mushrooms promote bone health due to their high ergocalciferol content, which aids in calcium absorption. - They have anti-inflammatory properties that can help reduce chronic inflammation, potentially alleviating conditions like arthritis. - These mushrooms support weight management by being low in calories and high in fiber, promoting a feeling of fullness. - King Trumpet mushrooms contain polysaccharides that have been shown to improve gut health by nourishing beneficial gut bacteria.

Origin & History

King Trumpet growing in Mediterranean — natural habitat
Natural habitat

King Trumpet, or Pleurotus eryngii, is a type of oyster mushroom native to the Mediterranean regions of Europe, the Middle East, and North Africa. It is cultivated on substrates like straw or sawdust, prized for its meaty texture and umami flavor.

King Trumpet has been used in Mediterranean cuisine for centuries, valued for its rich flavor and nutritional benefits.Traditional Medicine

Research Narrative (Provisional)

King Trumpet has been studied for its cholesterol-lowering and immune-supporting properties, with some human trials indicating positive health effects.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- High in protein and dietary fiber. - Contains B vitamins and minerals like potassium and phosphorus. - Low in calories and fat.

Reported Mechanism (Provisional)

Mechanism of Action

King Trumpet mushrooms work through ergothioneine's antioxidant activity, which protects cells from oxidative damage by scavenging reactive oxygen species and supporting mitochondrial function. The beta-glucan polysaccharides bind to complement receptor 3 (CR3) and Toll-like receptors on immune cells, triggering cytokine release and enhancing phagocytic activity. Lovastatin-like compounds inhibit HMG-CoA reductase, the rate-limiting enzyme in cholesterol biosynthesis.

Clinical Narrative (Provisional)

Human studies involving 120-200 participants show King Trumpet mushroom consumption reduces LDL cholesterol by 15-25% over 8-12 weeks. In vitro studies demonstrate significant increases in natural killer cell activity and cytokine production, though large-scale human immune trials are limited. Animal studies support cardiovascular benefits, but more randomized controlled trials in humans are needed. Current evidence is promising but requires larger sample sizes for definitive therapeutic claims.

Also Known As

Pleurotus eryngiiKing Oyster MushroomTrumpet RoyaleFrench Horn MushroomKing Brown OysterCardoncelloEringiLarge Oyster Mushroom

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
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