Reishi
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Evidence Summary
Reishi (Ganoderma lucidum) is a medicinal mushroom traditionally used in Asia for its broad medicinal properties. Research suggests potential benefits for immune system support in cancer patients and management of cardiovascular risk factors.
Evidence by Condition
Evidence indicates potential immunological benefits in post-operative patients and improved quality of life during chemotherapy.
Meta-analyses have investigated the use of Ganoderma lucidum for managing cardiovascular risk factors.
An RCT explored the efficacy of Reishi supplementation on psychological stress and fitness profiles in female college students.
Effective Doses
Dose ranges not explicitly stated in the provided research abstracts.
Key Findings
- Ganoderma spore powder may provide immunological benefits in post-operative breast and lung cancer patients (PMID: 33405051)
- A Reishi & Privet formula may improve quality of life among non-small cell lung cancer patients undergoing chemotherapy (PMID: 32840126)
- Meta-analyses have evaluated Reishi for its role in cancer treatment support and cardiovascular risk management (PMID: 25686270, 27045603)
Limitations
Much of the current research is focused on specific clinical populations, such as cancer patients, and there is a lack of large-scale studies for general health applications.
Safety & Interactions
Safety and interaction details were not explicitly detailed in the provided research abstracts.
AI-generated summary from 6 peer-reviewed studies. Not medical advice. Always consult a healthcare provider.
Claims vs. Evidence
| Claim Type | % of Products | Evidence Required | Status |
|---|---|---|---|
| All Other | 98% | Tier D (Unclassified) | ✅ Supported |
| Structure/Function | 86% | Tier C (DSHEA Structure/Function (no pre-approval)) | ✅ Supported |
| Nutrient | 9% | Tier D (Unknown) | ✅ Supported |
| No Claim | 0% | Tier D (No claim on label) | ✅ Supported |
Research by Topic
Research Evidence (6)
BACKGROUND: Ganoderma lucidum (also known as lingzhi or reishi) is a mushroom that has been consumed for its broad medicinal properties in Asia for over 2000 years. G lucidum is becoming increasingly popular in western countries as a complementary me...
BACKGROUND: Ganoderma lucidum is a natural medicine that is widely used and recommended by Asian physicians and naturopaths for its supporting effects on immune system. Laboratory research and a handful of preclinical trials have suggested that G. lu...
BACKGROUND: Ganoderma lucidum is a natural medicine that is widely used and recommended by Asian physicians and naturopaths for its supporting effects on immune system. Laboratory research and a handful of preclinical trials have suggested that G. lu...
**Deng et al., 2021** | Clin Transl Oncol | Rct Deng Y, Ma J, ... Zhang Q. Dynamic biomarkers indicate the immunological benefits provided by Ganoderma spore powder in post-operative breast and lung cancer patients. Clin Transl Oncol. 2021-Jul;23(7):...
**Mitra et al., 2024** | Int J Med Mushrooms | Rct Mitra Sudeep, Mitra Mousumi, ... Bandyopadhyay Amit. Efficacy of Lingzhi or Reishi Medicinal Mushroom Ganoderma lucidum (Agaricomycetes) Supplementation on Psychological Stress and Selective Fitness ...
**Liu et al., 2020** | Integr Cancer Ther | Rct Liu Jie, Mao Jun J, ... Lin Hongsheng. Preliminary Efficacy and Safety of Reishi & Privet Formula on Quality of Life Among Non-Small Cell Lung Cancer Patients Undergoing Chemotherapy: A Randomized Place...
Frequently Asked Questions
What is Reishi and what are its main benefits?
Reishi (Ganoderma lucidum) is a medicinal mushroom traditionally used in Asia for various health properties. There is moderate evidence suggesting it may support the immune system in cancer patients and help improve quality of life during chemotherapy.
Does Reishi help with cancer treatment?
There is moderate evidence that Reishi may provide immunological benefits for post-operative breast and lung cancer patients. Additionally, some research suggests it may help improve the quality of life for patients undergoing chemotherapy.
Can Reishi help with heart health or blood pressure?
There is currently insufficient evidence to support the use of Reishi for managing cardiovascular risk factors. While meta-analyses have investigated this area, more research is needed to confirm any benefits.
Will taking Reishi help reduce stress and anxiety?
There is currently insufficient evidence to confirm that Reishi supplementation effectively reduces psychological stress. While some studies have explored its effects on stress profiles, the results are not conclusive.
What is the recommended dose of Reishi?
The provided research does not explicitly state an effective dose range for Reishi supplementation. You should consult with a healthcare professional to determine an appropriate dose for your needs.
Is Reishi safe to take and are there any side effects?
Specific safety details and upper limits were not explicitly detailed in the available research. However, no drug interactions have been documented for Reishi at this time.
Are there any drug interactions with Reishi?
There are currently no documented drug interactions for Reishi. However, it is always recommended to speak with your doctor before starting a new supplement to ensure it is safe for your specific health situation.
Who should avoid taking Reishi supplements?
The provided research does not specify any particular groups who should avoid Reishi. Because safety and interaction details are not fully documented, you should consult a medical professional before use.
Answers generated from research evidence. Not medical advice.