MEDICINE
FUNCTIONAL
MEDICINE FUNCTIONAL
“Mushrooms have many helpful nutrients, including beta glucans for immune enhancement, ergothioneines for antioxidative potentiation, nerve growth stimulators for helping brain function, and antimicrobial compounds for limiting viruses.”
— Paul Stamets
Exploring the Uses of the Top Medicinal Mushrooms
The medicinal use of mushrooms dates back thousands of years because of their varied and uniquely adaptive benefits for health. Now, in recent times with functional medicine and holistic nutrition going mainstream, we’re seeing a resurgence of interest in these marvelous superfoods. But, there are a few things you should know before running to your local supplement shop…
Below will encapsulate the top health benefits of 7 medicinal mushrooms.
Overview of Health Benefits of Medicinal Mushrooms
Medicinal mushrooms are nutritional powerhouses with a myriad of health benefits including the following:
Provide immune support
Full of antioxidants
Support a healthy inflammation response
Help to balance blood sugar
Support brain health and cognition
Support the nervous system
Increase energy and stamina
The Top 7 Medicinal Mushrooms
The healthiest mushrooms to supplement with include:
Lion’s Mane
Reishi
Cordyceps
Chaga
Turkey Tail
Shiitake
Maitake
Lion’s Mane Mushroom: The Mushroom for the Mind
Primary Lion’s Mane Mushroom Medicinal Benefits: Supports healthy brain function & neuron generation.
Lion’s Mane is full of a multitude of important compounds, such as beta-glucans, which are immuno-modulating antioxidants and neuro-protective phytonutrients*. In vitro research suggests that certain compounds found in Lion’s mane, namely hericenones and erinacines, may help induce Nerve Growth Factor (NGF) synthesis in nerve cells. This dovetails with findings from animal research that Lion’s mane promotes nerve tissue growth and supports motor function. And research in adults with mild memory problems associated with ageing found that those taking Lion’s Mane extract had better brain function compared with control participants who did not ingest the mushroom. All of this indicates that Lion’s Mane mushroom is an amazing helper for healthy brain function and may even support neurogenesis.
Historical Uses of Lion’s Mane Medicinal Mushrooms
Lion’s Mane, or Hericium erinaceus, is a species of mushroom that is beautiful in appearance; it has long cascading shaggy spines resembling a waterfall. Lion’s Mane grows on the trunks of hardwood trees in Northern forests.
Traditional Chinese Medicine (TCM), names Lion’s Mane Hou Tou Gu (monkey head mushroom). Chinese medicine practitioners use this mushroom for the spleen, and its association with digestion, energy, and water regulation. TCM also uses this medicinal mushrooms as a tonic for stress-related disorders (neurasthenia) and for a lack of energy (qi deficiency).
The Japanese call Lion’s Mane Yamabushitake, after the worshipping Buddhist monks known as the Shugendō. These monks used Lion’s Mane tea to increase their ability to concentrate during meditation. Indigenous peoples of pre-colonial US, Canada, and Australia also used Lion’s Mane for medicine and food. This mushroom has become a well-established candidate in promoting cognitive function.
Reishi Mushroom: The Mushroom of Immortality
Primary Reishi Mushroom Medicinal Benefits: Sleep aid and potent immunomodulator.
The polysaccharides in Reishi mushroom are associated with immune function, and if taken over time, Reishi can significantly support the immune system*. It can also support restful sleep and a calm mind, reduce occasional stress and restlessness, can support lung and respiratory health, and support balanced blood sugar levels*.
One study has demonstrated that Reishi can decrease symptom scale scores for men experiencing lower urinary tract symptoms (urination difficulty). Reishi can be used safely in adjunct with certain oncology medications and diagnoses.
Because of its well-rounded capacity to support numerous systems in the body, herbalists call Reishi the King of Medicinal Mushrooms.
Historical Uses of Reishi Medicinal Mushrooms
Reishi, or Ganoderma lingzhi, has a 2000-year-old written record in medicinal texts. Most notably, Chinese Taoist monks wrote of using it to promote calmness, as well as to enhance their meditative practices. Chinese royalty used Reishi to promote longevity and held this “mushroom of immortality,” in high esteem. Reishi was listed as the most cherished among the superior herbs, which are considered to support a long life, support healthy ageing, boost QI, and make the body light.
There are six different colours of Reishi referenced in historical literature, each with their own unique benefits.
Cordyceps Mushroom: The Caterpillar Fungus
Primary Cordyceps Mushroom Medicinal Benefits: Improves lung capacity and increases energy.
The Cordyceps mushroom is an incredible energy-boosting fungi. Certain studies have shown that Cordyceps can increase the production of ATP, the compound that gives cells energy, in rodents. This is why Cordyceps is a good mushroom supplement to take for exercise and physical performance*. In fact, two well-controlled clinical studies have found Cordyceps improves exercise performance in healthy older individuals.
Preliminary research in humans, animals, and test tubes also indicates that Cordyceps supports healthy levels of inflammation and immune markers.
Related Cordyceps species may have hormone regulatory properties shown in research studies to increase libido (in women) and improve sperm health in men. Cordyceps can support kidney health in certain populations.
Historical Uses of Cordyceps Medicinal Mushrooms
Old Chinese medical books and Tibetan medicine describe Cordyceps as a treasure. With hundreds of different species, it is a parasitic fungus that preys on insects. Traditional healers use the fungus as a powerful tonic to improve energy, appetite, stamina, and endurance.
Cordyceps was traditionally used as a tonic because it has the capacity to revitalise and restore symptoms like fatigue, exhaustion, and chronic stress. Out of all the medicinal mushrooms, Cordyceps is the most stimulating, warming, and powerful in a traditional context. It has an affinity to the kidneys and lungs, meaning it supports these organs the most.
Chaga Mushroom: The Mushroom that’s not a Mushroom
Primary Chaga Mushroom Medicinal Benefits: Boosts digestion and clears/protects skin
Chaga has been studied for its use in skin conditions and stomach disorders. Chaga has over 200 pre-clinical animal and cell studies showing promising health benefits including such as being high in antioxidants, supporting digestion, immune support, modulating inflammation, containing key anti-microbial substances, and being adaptogenic.
Historical Uses of Chaga
Chaga or Inonotus obliquus, which is commonly referred to as a mushroom, is actually a highly prized woody canker or conk that grows in the colder regions of the Northern Hemisphere on birch trees.
The first medicinal uses of Chaga seem to have come out of Russia around the 16th century. Siberians would use Chaga as a tea to enhance stomach health. After 1966, Chaga gained more exposure after its powers were written about in Alexander Solzhenitsyn’s book, Le Pavillon des Cancéreux. Many indigenous people continue to use Chaga around the world for varying health-supportive purposes.
How Chaga Grows Is the Key to Its Benefits
As Chaga grows primarily on birch trees and much of the mass itself is actually wood fiber and not mycelium, many medicinal compounds from birch like betulin and betulinic acid end up in the Chaga. The outer black layer on the canker contains high amounts of melanin, which can be beneficial for our skin.
Until recently, Chaga could not be cultivated, but now in Finland they are inoculating birch trees with this fungus. Lab-cultivated Chaga does not develop into canker, and as it does not grow on birch but on grain, it does not contain the important medicinal compounds that come from birch.
Turkey Tail Mushroom: The Mushroom of Multiple Colors
Primary Turkey Tail Mushroom Medicinal Benefit: Boosts immune system function
Turkey tail improves immune function by stimulating cytokine production, increasing natural killer cells, and through other immune-boosting functions.
Protein-bound polysaccharides (PBP) found in Turkey Tail have the most research-backed immune-supportive effects. These PBP compounds can enhance key types of immune cells, like T-cells, when used alone or in combination with synergistic herbs. Turkey Tail is a safe mushroom to use long-term within the context of proper medical treatment.
Historical Uses of Turkey Tail Medicinal Mushrooms
Turkey Tail mushroom, or Trametes Versicolor, is one of the most common and local mushrooms to many peoples around the world. It grows on dead logs worldwide and received its name because its rings of brown and tan look like the tail feathers of turkey.
In TCM (Traditional Chinese Medicine) turkey tail has been used for supporting digestion, lung health, body fluid regulation, and supporting vitality. In Japan and China, a derivative of turkey tail has been used to strengthen the immune system. Turkey tail contains one of the highest amounts of beta-glucans of all mushrooms, which can help keep our immune systems healthy when used over an extended period of time.
Shiitake Mushroom: The Fragrant Mushroom
Primary Shiitake Mushroom Medicinal Benefit: Supports cardiovascular health
Shiitake mushroom is great for immunity and liver health, and it supports the cardiovascular system. Lentinan, a polysaccharide in shiitake mushrooms, has shown great promise as an immune system-boosting agent. Research has also discovered a compound in shiitake, eritadenine, that can help maintain cholesterol already within a healthy range. The mushrooms are great to cook with and are also loaded with B-vitamins, helping to modulate blood sugar levels in the body and support a healthy inflammation response.
Shiitake mushrooms have been shown to increase IGA, a key immune cell (immunoglobulin) associated with our first line of defence when it comes to immunity. Shiitake mushrooms can decrease C-Reactive Protein (CRP), a blood marker that detects inflammation.
Historical Uses of Shiitake Medicinal Mushrooms
Shiitake mushrooms are the most popular mushrooms in the world and have a meaty and versatile flavour, which is why they’ve been used as a food source in Asia for hundreds of years.
In China, shiitake is called Xiang gu (香菇), which translates to “fragrant mushroom.” During the Ming Dynasty in China, shiitake was deemed “the elixir of life”.
Shiitake mushrooms have been cultivated in Japan for centuries and received their name from the Shii trees (related to beech and oak) they’re found growing on. Shiitake has long been used as both a food and a supplement in TCM, as it is thought to support a long healthy life and support healthy circulation.
Maitake Mushroom: The Dancing Mushroom
Primary Maitake Mushroom Medicinal Benefits: Helps to maintain healthy blood pressure and supports immune function
Maitake mushrooms support immune function by stimulating the immune system’s lymphocytes, natural killer cells, monocytes, and T-helper cells.
Historical Uses of Maitake Medicinal Mushrooms
Maitake, Grifola frondosa is commonly known as Hen of the Woods or the Dancing Mushroom. It is plentiful in the deciduous forests of North America and Japan. It is an edible mushroom with an earthy flavour. Traditional Chinese Medicine has used this mushroom for its support of the spleen, and for benefiting QI. The mushroom (fruiting body) contains polysaccharides such as beta-glucans, which have been linked to healthy cell growth and turnover.
Maitake became quite famous in the 1990’s after Dr. Hiroaki Nanba, a pharmacologist at Kobe Pharmaceutical University in Japan, began isolating and testing different polysaccharide fractions from Maitake. Many of these fractions were quite potent immunomodulating agents.