Organic Red Reishi Mushroom
Also known as: Ganoderma lucidum, Reishi mushroom, Lingzhi
Overview
Ganoderma lucidum, commonly known as Reishi mushroom, is a fungus native to Asia and has been used in traditional medicine for centuries. It is characterized by its glossy, reddish-brown appearance and woody texture. Reishi contains several bioactive compounds, including polysaccharides (such as β-glucans) and triterpenoids (such as ganoderic acids), which are believed to contribute to its medicinal properties. Primarily, Reishi is used to support immune function, manage stress, and potentially aid in cancer treatment. It is available in various forms, including dried mushroom, extracts, capsules, tablets, and teas. While research on Reishi mushroom is growing, clinical evidence remains limited, and the quality of available studies varies.
Benefits
Reishi mushroom has been studied for its potential benefits in enhancing immune function and improving the quality of life in cancer patients. A meta-analysis indicated that Reishi, when combined with chemotherapy or radiotherapy, may increase tumor response rates. Some studies also suggest that Reishi may help in reducing stress and improving markers of immune function, although these findings are not consistently supported across all research. The clinical significance of these effects is still uncertain due to the low quality of some evidence. Reishi may be particularly beneficial for cancer patients undergoing conventional treatments by potentially enhancing their immune response and overall quality of life. However, it is not a replacement for conventional cancer treatment.
How it works
Reishi mushroom's bioactive compounds, particularly polysaccharides and triterpenoids, are thought to modulate immune function. These compounds may stimulate natural killer cells and enhance T-cell activity, leading to an improved immune response. While the exact molecular targets are not well-defined, it is believed that Reishi interacts with the immune system to enhance its function and potentially influence tumor growth. Limited data are available on the absorption and bioavailability of Reishi compounds in humans, which makes it difficult to fully understand its mechanisms of action.
Side effects
Reishi mushroom is generally considered safe for most people, but high-quality safety data are lacking. Common side effects reported in some studies include nausea and insomnia. Potential interactions with blood thinners and diabetes medications exist due to Reishi's effects on blood sugar and clotting. It is contraindicated during pregnancy and breastfeeding due to a lack of safety data. Caution is advised in patients with autoimmune diseases due to the potential for immune modulation. It is important to consult with a healthcare provider before using Reishi, especially if you have pre-existing medical conditions or are taking other medications. Monitor for any adverse effects and discontinue use if they occur.
Dosage
The optimal dosage of Reishi mushroom is not well-established, but typical recommendations range from 1 to 3 grams per day of dried mushroom or extract. There are no specific timing recommendations for taking Reishi. It is available in various forms, including capsules, tablets, and teas. Bioavailability may vary depending on the preparation method. The maximum safe dose has not been established, so it is important to start with a lower dose and monitor for any adverse effects. Consult with a healthcare provider to determine the appropriate dosage for your individual needs.
FAQs
Is Reishi mushroom safe to use with other medications?
Reishi may interact with blood thinners and diabetes medications. Consult a healthcare provider before using, especially if you are taking other medications, to avoid potential interactions.
How long does it take to see the benefits of Reishi mushroom?
The time course of benefits is not well-documented. Some studies suggest potential immune enhancement and improved quality of life, but individual results may vary. Consistent use over several weeks may be necessary to observe any effects.
Can Reishi mushroom replace conventional cancer treatment?
No, Reishi mushroom is not a replacement for conventional cancer treatment. It may be used as a complementary therapy to potentially enhance immune response and quality of life, but it should not be used as a sole treatment.
Are there any specific precautions I should take when using Reishi mushroom?
If you have autoimmune diseases, are pregnant, or breastfeeding, exercise caution and consult with a healthcare provider before using Reishi. Monitor for any side effects and discontinue use if they occur.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6353236/ – This systematic review and meta-analysis of five RCTs found that Reishi mushroom may enhance tumor response when combined with chemotherapy or radiotherapy. However, the review noted a lack of evidence for long-term survival benefits, highlighting the need for further research to confirm these findings.
- https://pubmed.ncbi.nlm.nih.gov/27045603/ – This study examined the potential cardioprotective effects of Reishi mushroom and found some benefits in reducing blood pressure and cholesterol. The controlled human intervention trial suggests that Reishi may have a positive impact on cardiovascular health, though further research is needed to validate these findings.
- https://cancerchoices.org/therapy/reishi-mushroom/how-can-reishi-mushroom-help-me/ – This article discusses how Reishi mushroom can help with cancer treatment. It highlights the potential of Reishi mushroom in modulating immune function and exhibiting anticancer properties, though clinical evidence is needed to support these claims.
- https://pubmed.ncbi.nlm.nih.gov/34411377/ – This study investigates the effects of Ganoderma lucidum polysaccharides (GLP) on immune function and gut microbiota in mice. The results suggest that GLP can modulate the gut microbiota and enhance immune responses, providing insights into the potential mechanisms underlying the health benefits of Reishi mushroom.
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10480226/ – This review discusses the therapeutic potential of Ganoderma triterpenoids, focusing on their anti-cancer, anti-inflammatory, and anti-oxidative properties. It highlights the importance of these compounds in the medicinal effects of Reishi mushroom and suggests avenues for future research and clinical applications.
Supplements Containing Organic Red Reishi Mushroom

Reishi Shiitake Maitake Mushroom Extract
Solgar

Mushroom Immune Blend
BareOrganics

Mushroom Immune Blend Powder
BareOrganics

Red Reishi (Lingzhi) Powder
BareOrganics

Triple Mushroom Complex
Puritan's Pride

Perfect Reds Formula Delicious Wild Berry Flavor
BodyHealth

Kiss Your Blues Away Berry Coconut Cooler Flavored
KOS

Organic Red Reishi Mushroom 100:1
Micro Ingredients

Organic Reishi Mushroom Powder
Micro Ingredients

Organic Lion's Mane Mushroom Extract Powder
PROTEKT®
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