Beautiful Plants For Your Interior
Poria (Poria cocos)
Poria cocos (Wolfiporia extensa)
One of the most important and versatile herbs in Traditional Chinese Medicine — Poria cocos is a woody fungus that grows underground on the roots of pine trees. Used for over 2,000 years as a calming tonic for the mind and spirit, Poria uniquely bridges immune support and nervous system calming — making it one of the rare mushrooms valued for both cognitive tranquility and immune resilience.
What Is It?
In Traditional Chinese Medicine, Poria occupies a unique position — classified as both a calming spirit tonic (calming Shen) and a Qi tonic for immune and digestive support. It is one of the most frequently used herbs in TCM formulas — appearing in hundreds of classical prescriptions for conditions ranging from anxiety and insomnia to immune weakness and digestive issues.
How It Works
- Pachymic Acids and anostane Triterpenoids — these unique compounds are responsible for Poria's calming and anxiolytic properties. Research suggests they modulate GABA-A receptors — the same system targeted by calming herbs like passionflower and chamomile — supporting mental tranquility without sedation
- Beta-Glucans and Pachymaran Polysaccharides — activate immune cell function including macrophage activity and NK cell enhancement, supporting immune resilience
- Anti-Inflammatory — triterpenoids inhibit inflammatory prostaglandin synthesis and reduce pro-inflammatory cytokines
- Prebiotic Effects — Poria polysaccharides support beneficial gut microbiome composition, contributing to gut-brain axis wellness
Side Effects & Considerations
- Extremely well tolerated — one of the safest herbs in TCM with millennia of use
- Very rare adverse effects reported
- May enhance effects of sedative medications due to GABAergic activity
- Those with kidney disease should consult a doctor
- May interact with immunosuppressant medications
- Generally safe for long-term daily use at standard doses
- Considered safe during pregnancy at food doses —consult healthcare provider for supplemental amounts
Typical Dosage Range
500mg – 5,000mg daily
Traditional Chinese Medicine uses 9-15g of raw Poria daily in decoctions.
Standardized extracts are effective at 500-5,000mg daily.
Effects on mood and calm build with consistent daily use over 2-4 weeks.
Within the Troomy Daily blend, Poria contributes its unique dual action — calming nervous system
support alongside immune modulation — to the comprehensive formula.
Research Notes
properties across multiple research models.
- Zheng & Zhang (2019) — Research published in Frontiers in Pharmacology confirmed pachymic acids'
GABA-A receptor modulating activity as the primary mechanism for Poria's calming and anxiolytic effects.
- Chen et al. (2010) — Study demonstrated Poria polysaccharides significantly enhanced macrophage
phagocytic activity and NK cell cytotoxicity in immune studies.
- Deng et al. (2016) — Research found Poria cocos polysaccharides significantly altered gut microbiome composition in favor of beneficial bacterial populations.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

