The Medicinal Reishi Mushroom (“The Mushroom of Immortality”): The Complete Guide to Supporting Inner Resilience, Balance, and Natural Calm

New to reishi? Start with the full picture – history, compounds, research and safety – in the complete reishi guide; this page focuses on the research review itself.

Welcome to a journey of discovery into the wondrous world of the medicinal reishi mushroom. At Triterra Farm, this journey is part of our DNA – it begins with blue-and-white Israeli cultivation in the Galilee, under controlled conditions and with attention to every detail, and continues with harvesting at the optimal time for full-spectrum extraction. [(Read more about our commitment to quality and local growing)]. Drawing on the experience and knowledge we have gathered, we have prepared this guide for you, combining fascinating stories, up-to-date research, and everything worth knowing about the supportive potential of the mushroom of immortality.

The medicinal reishi mushroom (Ganoderma lucidum), also known as “Lingzhi” in Chinese medicine,

is considered one of the most important and widely researched medicinal mushrooms in the world. It has accompanied traditional medicine* and has held a place of honor in the field of mushroom medicine (Mycomedicine)* for many generations, thanks to the properties attributed to it. As an adaptogenic* mushroom – helping the body cope with physical and mental stress and supporting its natural balancing mechanisms, including those of the immune system* – it offers a wide range of potential benefits for health and a balanced lifestyle.

Reishi is studied in the context of its ability to support a healthy inflammatory response* in the body, to support cardiovascular health (among other things, by helping maintain normal cholesterol levels and supporting healthy blood flow), to promote calm and a sense of balance during times of stress and anxiety, and to support better sleep quality. In addition, the mushroom is studied in the context of its support for the normal function of the liver and the body’s natural cleansing processes. Due to a high content of active compounds* such as triterpenes*, there is also considerable research interest in its potential in the context of cellular processes.

This medicinal mushroom is suitable for anyone looking to support their energy and vitality levels, to support the body’s normal physiological functions, or to enhance their overall sense of well-being.

Immune System Support The reishi mushroom contains polysaccharides*, and primarily beta-glucans*, known in research as components that influence the activity of various white blood cells (such as T cells* and natural killer (NK) cells*), thereby contributing to the normal function of the body’s natural defenses.

A comprehensive study conducted by a team of researchers from Kyoto University in Japan and published in 2018 in the Journal of Functional Foods examined the effect of reishi extract on the immune system*. The researchers found that administering reishi extract to mice (following a certain procedure) led to a significant increase in the number of several types of T cells* considered essential for the cell-mediated immune response. These findings, like other studies in the field of mushroom medicine*, point to reishi’s potential to support the normal function of the immune system*. (Royal Society of Chemistry Publications)

Sleep Quality Support Reishi may help promote a sense of calm and coping with stress, factors that directly affect sleep quality.

Scientific studies have shown that consuming reishi may support achieving higher-quality sleep. A study published in 2015 in the Journal of Alternative and Complementary Medicine reported a statistically significant improvement in measures of sleep quality and duration among participants who consumed reishi extract* for 8 weeks.

Another study, published in 2017 in the journal Phytomedicine, found that the reishi mushroom contributed to a reduction in measures related to sleep difficulties and an increase in deep-sleep duration in the study model. (Healthline)

We use an advanced full-spectrum extraction method

Lion’s mane mushroom is also studied in the context of supporting mood balance.

The Medicinal Reishi Mushroom and Its Support for Cardiovascular Health This medicinal mushroom, recognized across various traditions, offers significant potential for supporting cardiovascular health. Scientific studies indicate that the powerful antioxidants* found in reishi, such as triterpenes*, play a role in maintaining the normal function of the heart and blood vessels.

Support for Cardiovascular Function The reishi mushroom contains active compounds* studied in the context of their contribution to heart health through several mechanisms:

Support for healthy blood flow: The antioxidants* in reishi help protect against the oxidation of LDL (“bad”) cholesterol, thereby supporting the maintenance of open and healthy blood vessels. This mechanism is important for maintaining the health of blood vessels. (Healthline) Support for a healthy inflammatory response:* Unbalanced inflammatory processes are considered a risk factor for cardiovascular health. Reishi is studied in the context of its ability to support a healthy inflammatory response* in the blood vessels, which may help reduce the load on the heart and support good cardiovascular health over time. Protection of endothelial cells: The endothelial cells lining the blood vessels are essential for regulating blood flow. The antioxidants* in reishi help protect these cells from oxidative damage and inflammatory processes, which contributes to maintaining the normal function of the blood vessels. Support for normal blood-pressure levels: Normal blood pressure is important for cardiovascular health. Preliminary studies indicate that the reishi mushroom may contribute to maintaining normal blood-pressure levels (already within the normal range), thanks to its supportive effect on the blood vessels and their elasticity. The diverse effects of the reishi mushroom make it an interesting supplement for those wishing to support cardiovascular function and maintain a healthy cardiovascular system. With its antioxidant* properties and support for a healthy inflammatory response*, reishi is a natural option widely studied in the field of mushroom medicine* in the context of supporting heart health.

What Are the Benefits of the Reishi Mushroom?

Additional Potential Benefits of the Medicinal Reishi Mushroom – Comprehensive Support

Protection from oxidative damage: Free radicals are natural byproducts of metabolism and a response to environmental factors, but an excess of them can cause damage to cells and accelerate natural aging processes. The antioxidants* in reishi, such as triterpenes* and polysaccharides*, help neutralize free radicals and thereby contribute to protecting the body’s cells, including heart-muscle cells. Support for heart function: Studies indicate that reishi may support heart function by helping maintain normal blood flow to the heart muscle and reducing the load on it, which can contribute to maintaining normal cardiovascular activity. Support for liver function and natural cleansing processes: The liver plays a central role in the body’s natural cleansing and detoxification processes. The reishi mushroom is studied in the context of its support for the normal function of the liver. The presence of triterpenes* and additional antioxidant* compounds helps protect liver cells and support the body’s coping with metabolic loads. (Royal Society of Chemistry Publications, BioMed Dermatology)

In addition to reishi, mushrooms such as turkey tail and maitake are also rich in beta-glucans studied for immune support.

Scientific research (example and qualification):

It is important to note that a significant portion of the research in the field of mushroom medicine* is conducted under laboratory conditions (in vitro*) or in animal models, and does not constitute clinical proof of efficacy in humans. These studies point to promising research directions. For example: a study conducted by Lee et al. (2020) and published in the journal Cancer Cell International examined the effect of components from the reishi mushroom on certain cell lines in the laboratory, and found an inhibitory effect on their proliferation, alongside an effect on immune cell* activity. Results of this kind require further clinical research in humans for confirmation. (Healthline, Cancer Cell International)

Reishi as an adaptogenic* mushroom
The term “adaptogenic*” (Adaptogenic) describes natural substances – primarily medicinal herbs and medicinal mushrooms – that help the body cope with stress, support physical and mental resilience, and restore balance across the body’s systems.

Effect on the regulatory systems: Adaptogens* such as reishi are studied in the context of their ability to regulate the activity of the nervous system, the endocrine (hormonal) system, and the immune system*, allowing the body to better cope with changes and stresses. Support for energy levels and mood: Adaptogenic* mushrooms and plants such as reishi, ginseng, and ashwagandha are known in various traditions for their ability to support normal energy levels, help reduce feelings of fatigue, and contribute to emotional balance and a positive mood. Balance and immune support: Adaptogens* support the body’s natural balancing mechanisms, which may help cope with the effects of ongoing stress, support the normal function of the immune system*, and enhance the body’s natural resilience.

< Full details and purchase of reishi extract made with triple extraction< Our product is made using a unique triple-extraction method – read why it matters

< Not sure which mushroom is right for you? Try our matching quiz!

< View the full range of Triterra Farm extracts

< Read also about: the Lion’s Mane mushroom (cognitive support and balance)

< You may also be interested in: the complete guide to the medicinal Turkey Tail mushroom (immune support)

< Discover the power of combining mushrooms – read about synergy

< Why does full-spectrum extraction ensure optimal extraction of the components?

< The advantages and disadvantages of synergy between different mushrooms versus extraction of a single mushroom

Dietary supplement. The above is based on preliminary research and traditional uses. 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. Please read the information on the product label carefully before use. Pregnant women, nursing women, people taking prescription medications, and children should consult a physician. Keep out of reach of children.