
Hermetica Superfood Encyclopedia
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
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.

Reported Benefits (Provisional)
Origin & History

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.
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)
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
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