Mushroom · Mushroom/Fungi

Beta-D-Glucan (1,3/1,6 Mushroom)

Provisional Strong Scorecompound

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

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

Beta-D-glucan (1,3/1,6) is a polysaccharide extracted from mushroom cell walls that activates immune cells through Dectin-1 receptor binding. This bioactive fiber enhances macrophage activity and supports cardiovascular health by reducing cholesterol absorption.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryMushroom

GroupMushroom/Fungi

Public Score StatusProvisional Strong

Primary Keywordbeta glucan benefits

Beta-D-Glucan (1,3/1,6 Mushroom) — botanical close-up

Reported Benefits (Provisional)

Enhances immune system function by activating macrophages and other immune cells, strengthening the body's defense against pathogens. - Supports heart health by lowering cholesterol levels, reducing the risk of cardiovascular disease. - Regulates blood sugar levels by improving insulin sensitivity, aiding in diabetes management. - Promotes gut health by fostering beneficial gut bacteria, enhancing digestion and nutrient absorption. - Reduces inflammation by modulating cytokine production, alleviating symptoms of chronic inflammatory diseases. - Exhibits anti-cancer properties by inducing apoptosis in cancer cells, potentially reducing tumor growth. - Supports respiratory health by reducing symptoms of respiratory infections, improving overall lung function.

Origin & History

Beta-D-Glucan (1,3/1,6 Mushroom) — origin

Natural habitat

Beta-D-Glucan is a polysaccharide found in the cell walls of mushrooms, particularly in species like Reishi and Shiitake. It is extracted through hot water extraction or fermentation processes.

“Used traditionally in Asian medicine, Beta-D-Glucan has been valued for its immune-boosting properties. It was historically consumed in the form of medicinal mushrooms.”Traditional Medicine

Research Narrative (Provisional)

Numerous RCTs and meta-analyses support the immune-modulating and cholesterol-lowering effects of Beta-D-Glucan. Its role in cancer prevention is still under investigation.

Preparation & Dosage

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

Nutritional Profile

- Composed of glucose molecules linked by beta-glycosidic bonds. - High in soluble fiber, promoting digestive health. - Contains antioxidant properties that protect against cellular damage.

Reported Mechanism (Provisional)

Mechanism of Action

Beta-D-glucan binds to Dectin-1 receptors on macrophages, dendritic cells, and neutrophils, triggering NF-κB and NFAT signaling pathways. This activation enhances phagocytosis, cytokine production, and complement system function. The 1,3/1,6 branching structure also inhibits HMG-CoA reductase and binds bile acids in the intestine, reducing cholesterol synthesis and absorption.

Clinical Narrative (Provisional)

Human trials with 250-500mg daily doses show 20-30% reductions in LDL cholesterol within 6-8 weeks. Immune studies demonstrate 23% increased NK cell activity and reduced upper respiratory infections in 162-participant trials. Blood sugar studies show 10-15% improvements in postprandial glucose, though sample sizes remain small (30-60 participants). Evidence is strongest for cholesterol reduction, with moderate support for immune enhancement.

Also Known As

β-D-glucanbeta-1,3-D-glucanmushroom polysaccharideimmunoglucanfungal beta-glucanβ-(1→3)-D-glucanyeast cell wall extract

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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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