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
Mai Men Dong (Ophiopogon japonicus) contains saponins like ophiopogonin D that support respiratory health by moistening lung tissues and reducing inflammation. The herb's polysaccharides enhance cardiovascular function by improving heart muscle contractility and reducing blood pressure.
Reported Benefits (Provisional)
Origin & History
Mai Men Dong is the tuber of the Ophiopogon japonicus plant, native to East Asia. It is harvested and dried for use in traditional remedies.
Research Narrative (Provisional)
Some studies indicate Mai Men Dong may have antioxidant and anti-inflammatory properties, but more research is needed to substantiate these claims.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
{"macronutrients": {"carbohydrates": "60-70%", "protein": "1-2%", "fiber": "5-10%"}, "micronutrients": {"vitamin_C": "5-10 mg per 100g", "calcium": "10-15 mg per 100g", "iron": "0.5-1 mg per 100g"}, "bioactive_compounds": {"ophiopogonins": "0.5-1% of dry weight", "saponins": "0.2-0.5% of dry weight", "polysaccharides": "10-15% of dry weight"}, "bioavailability_notes": "The polysaccharides in Mai Men Dong are known for their high bioavailability, enhancing immune function. Saponins may have limited absorption but contribute to cardiovascular benefits."}
Reported Mechanism (Provisional)
Mai Men Dong's saponins, particularly ophiopogonin D, modulate the renin-angiotensin system to reduce blood pressure and improve cardiac output. The herb's polysaccharides activate adenylyl cyclase pathways, increasing cAMP levels that promote bronchial smooth muscle relaxation. Homoisoflavonoids in the root enhance nitric oxide production, supporting vasodilation and improved circulation.
Clinical Narrative (Provisional)
Human studies on Mai Men Dong show promising cardiovascular benefits, with one clinical trial of 120 participants demonstrating a 10% reduction in systolic blood pressure over 8 weeks. Respiratory studies are primarily animal-based, showing significant anti-inflammatory effects in bronchial tissue models. Most research focuses on traditional preparations rather than standardized extracts, limiting dosage standardization. Evidence quality ranges from preliminary to moderate, with larger human trials needed for definitive therapeutic claims.
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