Ganoderma sinense (Black Reishi / Zi Zhi) — Hermetica Encyclopedia
Mushroom · Mushroom/Fungi

Ganoderma sinense (Black Reishi / Zi Zhi)

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

Ganoderma sinense (Black Reishi) contains high concentrations of ganoderic acids and polysaccharide β-glucans that modulate immune function and stress response. These bioactive compounds activate T-lymphocytes and regulate the hypothalamic-pituitary-adrenal axis to support immune health and stress management.

Screened PMID Records
1
Reported Benefits
Pending
Synergy Review
At a Glance
CategoryMushroom
GroupMushroom/Fungi
Public Score StatusProvisional Moderate
Primary KeywordGanoderma sinense benefits
Ganoderma sinense close-up macro showing natural texture and detail — rich in antioxidant, hepatoprotective, antiviral
Ganoderma sinense (Black Reishi / Zi Zhi) — botanical close-up

Reported Benefits (Provisional)

Enhances immune response by stimulating T-cell production, bolstering the body's defense against pathogens. - Reduces stress levels by modulating cortisol production, promoting a sense of calm. - Supports heart health by improving blood circulation, which can lower blood pressure. - Aids in liver detoxification, enhancing the body's natural cleansing processes. - Promotes longevity by activating longevity genes, potentially extending lifespan. - Reduces fatigue by increasing energy metabolism, helping to combat tiredness. - Supports respiratory health by reducing airway inflammation, easing breathing.

Origin & History

Ganoderma sinense growing in China — natural habitat
Natural habitat

Ganoderma sinense, known as Black Reishi or Zi Zhi, is a medicinal mushroom native to China. It is cultivated for its purported health benefits and is often used in traditional Chinese medicine.

In Chinese culture, Ganoderma sinense has been revered for its supposed health-promoting properties and is often used in traditional medicine to support longevity and vitality.Traditional Medicine

Research Narrative (Provisional)

Ganoderma sinense has been studied for its potential immune-modulating effects. Some randomized controlled trials suggest benefits in supporting immune function, though more research is needed.

Preparation & Dosage

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

Nutritional Profile

Ganoderma sinense (Black Reishi / Zi Zhi) is a low-calorie functional mushroom with a complex bioactive profile. Macronutrients per 100g dry weight: protein 10-18g (containing all essential amino acids, notably lysine and leucine), carbohydrates 65-75g (predominantly complex polysaccharides), fat 1.5-3g (including oleic, stearic, and palmitic acids), dietary fiber 50-60g (beta-glucans being the dominant fraction). Key bioactive compounds: Beta-D-glucans at 10-50% dry weight concentration (primary immunomodulatory agents; bioavailability enhanced by hot water extraction), triterpenes/ganoderic acids (notably ganoderic acids A, B, C, D, G, and H) at 1-3% dry weight (higher in fruiting body than mycelium; lipid-soluble, better absorbed with dietary fat), ergosterol (provitamin D2 precursor) at approximately 0.3-0.8mg/g dry weight. Polysaccharides include GL-B, a specific Ganoderma sinense beta-glucan distinct from G. lucidum. Minerals per 100g dry weight: potassium 300-500mg, phosphorus 180-300mg, magnesium 50-100mg, calcium 20-40mg, zinc 3-8mg, selenium 0.1-0.5mg (concentration varies significantly with substrate). B-vitamins present: riboflavin (B2) ~0.4mg/100g, niacin (B3) ~6-8mg/100g, pantothenic acid (B5) ~1.5mg/100g. Adenosine and cordycepin-like nucleosides present at trace levels (~0.1-0.5mg/g). Bioavailability note: triterpenes require alcohol or fat-based extraction for optimal absorption; polysaccharides are best extracted via hot water decoction (90-100°C); raw fruiting body has lower bioavailability than standardized extracts due to chitin-bound cell walls.

Reported Mechanism (Provisional)

Mechanism of Action

Ganoderma sinense's ganoderic acids inhibit 3-hydroxy-3-methylglutaryl-coenzyme A reductase, reducing cholesterol synthesis and supporting cardiovascular health. The polysaccharide β-glucans bind to Dectin-1 and CR3 receptors on macrophages, triggering cytokine release and T-cell activation. Triterpenes modulate cortisol production by influencing the HPA axis, while adenosine compounds promote hepatocyte regeneration through adenosine receptor activation.

Clinical Narrative (Provisional)

Human studies on Ganoderma sinense are limited compared to Ganoderma lucidum research. Small preliminary trials (n=30-50) suggest 1-3g daily supplementation may reduce cortisol levels by 15-25% and improve immune markers. Most evidence comes from in vitro studies and animal models showing hepatoprotective and immunomodulatory effects. Larger randomized controlled trials specifically on G. sinense are needed to confirm therapeutic benefits.

Also Known As

Ganoderma sinenseBlack ReishiZi ZhiChinese LingzhiBlack GanodermaPurple LingzhiHeizhi

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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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