Reishi

Bio-Activity Analysis
Reishi Impact on Stress Biomarkers (Cortisol)
SCIENTIFIC DATA VISUALIZATION
Health Benefits & Sources
Why You Need It
- Stress & Sleep Support: Helps calm the nervous system, promoting deeper, more restorative rest.
- Immune Modulation: Doesn't just boost the immune system; it intelligently regulates it, which is helpful for overactive or underactive responses.
- Liver Protection: Contains compounds that support the body's natural detoxification pathways.
Deep Dive
Reishi's power lies in two unique groups of compounds: triterpenes (responsible for the bitter taste) and polysaccharides (specifically beta-glucans). Triterpenes are renowned for their calming effects on the nervous system and their ability to support healthy blood pressure and circulation. Meanwhile, the polysaccharides interact with immune cells, essentially training them to recognize threats better while preventing the inflammation associated with chronic stress. This dual-action makes Reishi a premier tonic for long-term vitality rather than a quick fix.
Natural Food Sources
Unlike spinach or oranges, Reishi is a functional mushroom. You won't find it pre-packaged at a standard grocer. It grows on decaying hardwood trees like oak or plum. For the average person, 'food sources' means incorporating Reishi preparations into your diet.
Edible Preparations:
- Reishi Tea/Decoction: Slicing the dried mushroom and simmering it for 2+ hours.
- Dual Extraction: Alcohol and water extracts used in tinctures (most effective for absorption).
Supplementation
If you cannot source the whole mushroom, extraction is key because the beneficial compounds are locked inside the tough chitin cell walls.
- Dosage: Look for extracts standardized to contain at least 30% polysaccharides or 10% triterpenes. A common daily dose is 1,000mg to 2,000mg of extract.
- Timing: Best taken in the evening to aid sleep, or split between morning and evening for stress management.
Top Food Sources
Frequently Asked Questions
Safety & Side Effects
Reishi is generally safe for most adults, but caution is advised for specific groups.
Who should be careful:
- Blood Thinners: Reishi has mild anticoagulant properties. Do not take if you are on warfarin or similar medications without doctor approval.
- Low Blood Pressure: Since it can lower blood pressure, those already on medication for hypotension should monitor levels.
- Surgery: Stop taking Reishi at least 2 weeks before scheduled surgery to prevent bleeding issues.
Side Effects: Usually mild and temporary, including dry mouth, throat, or nose. Large doses may cause digestive upset.
Scientific References
- [1]Gao, Y., et al. (2004). 'A randomized, double-blind, multi-center study of Ganoderma lucidum...' Journal of Ethnopharmacology.
- [2]Zhu, H. L., et al. (2020). 'Anti-fatigue properties of Ganoderma lucidum polysaccharides.' Nutrients.
- [3]Wang, Y., et al. (2017). 'Immunomodulatory effects of Ganoderma lucidum.' International Journal of Molecular Sciences.