Mushroom · Mushroom/Fungi

Wolfiporia extensa (Poria cocos)

Provisional Moderate Scoremushroom2 Screened PMID Records

Hermetica Superfood Encyclopedia

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

Evidence review status: needs_human_review

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: CLAIM_LEVEL_HUMAN_REVIEW_REQUIRED

Provisional Summary

Direct human sleep evidence for Poria is preliminary. One uncontrolled pre/post study involved 21 participants, while a randomized combination trial included Poria with other ingredients and cannot isolate Poria's contribution.

Screened PMID Records

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Reported Benefits

Pending

Synergy Review

At a Glance

CategoryMushroom

GroupMushroom/Fungi

Public Score StatusProvisional Moderate

Primary KeywordPoria cocos sleep evidence

Poria Cocos close-up macro showing natural texture and detail — rich in immunomodulatory, antioxidant, neuroprotective

Wolfiporia extensa (Poria cocos) — botanical close-up

Origin & History

Natural habitat

Native to East Asia, particularly China and Japan, Poria cocos—also known as Fu Ling—is a subterranean medicinal fungus that grows symbiotically on pine tree roots. It has been used in traditional Chinese medicine for over 2,000 years to promote balance, fluid metabolism, and mental calm.

“Poria cocos, known as Fu Ling, has been revered in Chinese medicine since antiquity. It was traditionally used to harmonize digestion, calm the spirit (Shen), and promote the movement of water and dampness. Valued for its ability to balance bodily fluids and support mental clarity, it has remained central to TCM formulations across dynasties.”Traditional Medicine

Research Narrative (Provisional)

A 2023 uncontrolled clinical study gave 800 mg of Poria extract to 21 participants and reported pre/post sleep changes (PMID 37836526). A 2024 randomized trial tested a combination of Poria, Ziziphus spinosa and GABA (PMID 38873452), so its result is contextual and not attributable to Poria alone.

Preparation & Dosage

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

Nutritional Profile

- Beta-glucans: Immunomodulatory and anti-inflammatory effects. - Polysaccharides: Digestive and cellular repair support. - Triterpenoids: Aid detoxification and fluid balance. - Phenolic compounds: Antioxidant protection for skin and overall wellness. - Ergosterol: Precursor to vitamin D, supporting immunity and bone strength.

Reported Mechanism (Provisional)

Mechanism of Action

Poria cocos beta-glucans activate macrophages and enhance Th1 immune responses through Toll-like receptor pathways. Triterpenes like pachymic acid modulate GABA receptors to reduce anxiety and inflammation via NF-κB pathway inhibition. The polysaccharides improve gut barrier function by promoting beneficial bacteria growth and reducing intestinal permeability.

Clinical Narrative (Provisional)

Evidence grade: limited. Replication in larger, independently controlled trials with a defined Poria identity and extract is needed.

Also Known As

Wolfiporia extensaFu LingHoelenChina RootTuckahoePine CocosIndian Bread

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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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