Mushroom · Mushroom/Fungi

Agaricus blazei

Provisional Moderate Scorebotanical

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

Agaricus blazei is a medicinal mushroom containing beta-glucans that modulate immune system function through activation of macrophages and natural killer cells. The primary bioactive compounds stimulate cytokine production and enhance the body's defense mechanisms against pathogens and abnormal cells.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryMushroom

GroupMushroom/Fungi

Public Score StatusProvisional Moderate

Primary Keywordagaricus blazei benefits

Agaricus blazei — botanical close-up

Reported Benefits (Provisional)

Boosts immune system function by enhancing natural killer cell activity, increasing the body's defense against pathogens. - Exhibits anti-cancer properties through beta-glucans that stimulate immune responses, potentially reducing tumor growth by 30% in studies. - Supports healthy blood sugar levels by improving insulin sensitivity, which helps maintain energy balance. - Reduces inflammation by modulating cytokine production, decreasing chronic inflammation markers. - Enhances liver health by promoting detoxification enzymes, aiding in the removal of toxins. - Improves gut health by fostering beneficial gut bacteria, which aids digestion and nutrient absorption. - Provides antioxidant protection by neutralizing free radicals, reducing oxidative stress and cellular damage.

Origin & History

Natural habitat

Agaricus blazei, also known as the Almond Mushroom, originates from Brazil and is now cultivated in Japan and China. It thrives in warm, humid climates and is prized for its medicinal properties.

“Traditionally used by native Brazilians for its medicinal properties, it gained popularity in Japan in the 20th century for its health benefits.”Traditional Medicine

Research Narrative (Provisional)

Preliminary studies show Agaricus blazei may enhance immune response and possess anti-tumor activity. More research is needed to confirm these effects.

Preparation & Dosage

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

Nutritional Profile

- Contains beta-glucans and polysaccharides. - Rich in vitamins B1, B2, and niacin. - Provides essential minerals like potassium and phosphorus.

Reported Mechanism (Provisional)

Mechanism of Action

Beta-glucans in Agaricus blazei bind to dectin-1 receptors on immune cells, triggering activation of macrophages and natural killer cells. This stimulates production of cytokines including TNF-alpha, interleukin-1, and interferon-gamma. The polysaccharides also modulate complement cascade pathways and enhance phagocytic activity of immune cells.

Clinical Narrative (Provisional)

Multiple small-scale human studies with 20-100 participants show Agaricus blazei can increase natural killer cell activity by 30-50% within 2-4 weeks. Animal studies demonstrate tumor growth reduction of up to 30% and improved glucose tolerance. However, most human trials are preliminary with short durations and small sample sizes, limiting definitive conclusions about long-term efficacy.

Also Known As

Agaricus subrufescensAlmond MushroomBrazilian MushroomHimematsutakeCogumelo do SolRoyal Sun AgaricusABM

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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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