Organic Reishi Extract
Also known as: Ganoderma lucidum, Reishi mushroom, Lingzhi
Overview
Ganoderma lucidum, commonly known as Reishi mushroom or Lingzhi, is a fungus native to Asia with a long history of use in traditional medicine. It is characterized by its bioactive compounds, primarily polysaccharides and peptidoglycans, which are believed to contribute to its health-promoting properties. Historically, it has been used for longevity and overall health, and current research explores its potential effects on immune function, cancer support, and general well-being. While available in various forms such as capsules, powders, and extracts, the quality of evidence supporting its benefits varies, necessitating more rigorous clinical trials. It is found in various parts of China, Japan, and other Asian countries. The mushroom's potential lies in its immunomodulatory and antioxidant properties, making it a subject of ongoing scientific interest.
Benefits
Ganoderma lucidum may offer several health benefits, primarily related to immune function and quality of life. Some studies suggest it can enhance immune function by increasing CD3, CD4, and CD8 T-cell percentages, particularly in cancer patients undergoing conventional treatments. This immune enhancement shows moderate effect sizes, though clinical significance varies due to study quality. There is also evidence suggesting potential benefits in reducing fatigue and improving immune response, although further research is needed to confirm these effects. It may be particularly beneficial for individuals undergoing chemotherapy or radiotherapy by potentially enhancing treatment response. However, the time course for these benefits is not well-established, as most studies are short-term.
How it works
Ganoderma lucidum is believed to exert its effects through immune modulation, potentially influencing pathways related to inflammation and cell proliferation. It may interact with the immune system by enhancing T-cell activity and possibly influencing cytokine production. While specific molecular targets are not well-defined, polysaccharides are thought to play a significant role in its bioactivity. The bioavailability of Ganoderma lucidum components is not extensively studied, but it is believed that polysaccharides may be absorbed and utilized by the body, contributing to its observed effects on immune function and overall health.
Side effects
Ganoderma lucidum is generally considered safe with minimal side effects, although long-term safety data are limited. Common side effects reported in some studies include nausea and insomnia. Potential interactions with blood thinners and diabetes medications have been noted, though evidence is limited. It is contraindicated during pregnancy and breastfeeding due to a lack of safety data. Caution is advised in individuals with autoimmune diseases or those taking immunosuppressive drugs. While rare side effects are not well-documented, it is essential to monitor for any adverse reactions and consult with a healthcare provider before use, especially if taking other medications. Overall, the safety profile is favorable, but awareness of potential interactions and contraindications is crucial.
Dosage
Typical doses of Ganoderma lucidum range from 1 to 9 grams per day, although the optimal dosage is not well-defined. Generally, a dosage between 1 to 3 grams per day is recommended. Doses up to 9 grams per day have been used without significant adverse effects in some studies. It is available in capsule, powder, and extract forms, with no specific form being recommended over others. Bioavailability may vary depending on the form and preparation method. No specific timing recommendations are available, and no required cofactors have been identified. Due to limited research, it's important to adhere to manufacturer's instructions and consult with a healthcare provider to determine the most appropriate dosage.
FAQs
Is Reishi mushroom safe to take with other medications?
Reishi may interact with blood thinners and diabetes medications. Consult with a healthcare provider before use, especially if you are taking other medications, to avoid potential interactions.
What are the expected benefits of taking Reishi mushroom?
Potential benefits include enhanced immune function and improved quality of life, but results may vary. It is not a proven treatment for any medical condition, despite its traditional use.
How should I take Reishi mushroom?
Follow the manufacturer's instructions for the specific form you are using (capsule, powder, or extract). No specific timing is recommended, but consistency is key.
Are there any side effects I should be aware of?
Common side effects include nausea and insomnia. Monitor for any adverse reactions and discontinue use if you experience significant discomfort.
Is Reishi mushroom a proven treatment for cancer?
While some studies suggest it may enhance immune function and improve quality of life in cancer patients, it is not a proven treatment for cancer and should be used as a complementary therapy.
Research Sources
- https://pubmed.ncbi.nlm.nih.gov/27045603/ – This systematic review suggests that Ganoderma lucidum may enhance immune function and improve the quality of life when used in conjunction with conventional cancer treatments. However, the review also notes that the methodological quality of the included studies is generally poor, limiting the strength of the evidence.
- https://www.ncbi.nlm.nih.gov/books/NBK92757/ – This resource provides an overview of Ganoderma lucidum, highlighting its traditional use and bioactive components such as polysaccharides and peptidoglycans. It emphasizes the need for more rigorous clinical trials to validate its potential health benefits and understand its mechanisms of action.
- https://www.healthline.com/nutrition/reishi-mushroom-benefits – This article summarizes the potential health benefits of Reishi mushrooms, including immune support and stress reduction. It highlights the importance of consulting with a healthcare professional before incorporating Reishi into one's diet or supplement regimen.
- https://medlineplus.gov/druginfo/natural/905.html – This resource from MedlinePlus provides information on the uses, safety, and potential interactions of Reishi mushrooms. It advises caution during pregnancy and breastfeeding and recommends consulting with a healthcare provider before use.
- https://www.frontiersin.org/journals/toxicology/articles/10.3389/ftox.2024.1469348/full – This toxicological assessment, based on animal studies, found no significant adverse effects associated with Ganoderma lucidum. While reassuring regarding safety, the study's limitations include its reliance on animal models, highlighting the need for further human data to confirm these findings.
Supplements Containing Organic Reishi Extract

Reishi Mushroom
Hawaii Pharm

Immune+ Daily wellness
youtheory

Mushroom Master Blend Powder
Om Mushroom Superfood

Calm Cacao
Four Sigmatic

Calm Elixir
Four Sigmatic

BEYOND BREW ORIGINAL CACAO
live conscious.

ULTIMATE Mushroom Complex
FRESHCAP

REISHI Sleep Support, Relaxation & Stress Relief†
freshcap

SERENITY GUMMIES
ACURED

MycoMax® Mushroom Extract Complex
Triquetra MycoMax®

Clean Adaptogenic Cortisol Energy Supplement
CortiSol Cone

RYZE Mushroom Cacao
RYZE* SUPERFOODS
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