What are Shiitake Mushrooms?
Shiitake mushrooms, scientifically known as Lentinula edodes, are a highly prized and flavorful variety of edible fungi originating from East Asia, particularly Japan and China. These mushrooms have a rich history spanning thousands of years, with their use in traditional medicine and culinary practices.
Shiitake mushrooms are characterized by their distinctive appearance and flavor. They have a dark brown to tan cap, which is broad and umbrella-like, with a slightly curved or flat shape. The cap typically ranges from 5 to 10 centimeters in diameter. The underside of the cap features gills that produce spores, aiding in reproduction. As they mature, the caps expand, and the gills change from white to pale tan or brown.
What are the Common Medicinal Uses of Shiitake Mushroom?
Renowned for their exquisite taste and umami-rich profile, Shiitake mushrooms are utilized in various cuisines worldwide. Their meaty and savory flavor enhances dishes ranging from stir-fries and soups to sauces and even vegan alternatives. They can be enjoyed fresh, dried, or in powdered form, each offering a distinct depth of flavor and texture.
Apart from their culinary appeal, Shiitake mushrooms have been valued for their potential health benefits. They contain compounds like beta-glucans and polysaccharides that are believed to support the immune system and possess antioxidant properties. Additionally, they contain vitamins, minerals, and dietary fiber, contributing to a well-rounded nutritional profile.
Shiitake cultivation involves specialized methods, often including growing them on logs or sawdust substrates. This intricate process ensures optimal growth and flavor development. Due to their popularity, Shiitake mushrooms have become a significant agricultural commodity, contributing to local economies and international trade.
In conclusion, Shiitake mushrooms are a delectable and versatile culinary ingredient deeply rooted in Asian culture. Their robust flavor and potential health benefits have earned them a prominent place in various dishes, making them a sought-after ingredient among food enthusiasts and health-conscious individuals alike.
Shiitake Mushrooms May Improve Heart Health and Reduce Cholesterol Levels
A study explored the impact of adding Shiitake mushroom fruiting bodies to the diet of rats with high cholesterol levels [1]. The rats were divided into three groups, and those fed a diet containing 5% Shiitake mushroom fruiting bodies experienced significant improvements. The Shiitake-enriched diet lowered various markers of cholesterol and lipids in the blood, including total cholesterol, triglycerides, low-density lipoprotein (LDL), and more [1]. Importantly, these positive effects did not adversely affect other blood parameters, such as albumin, bilirubin, creatinine, and various electrolytes [1].
The study also found that the rats excreted more cholesterol and lipids in their feces when consuming the mushroom-enriched diet [1]. The study suggests that incorporating Shiitake mushrooms into the diet could be beneficial for managing cholesterol and promoting cardiovascular health.
While the exact mechanism is not fully understood, Shiitake mushrooms are believed to contain mevinolin, a compound with potential hypocholesterolemia properties that may impact the activity of HMG-CoA reductase, a key enzyme in cholesterol production [1]. This suggests that Shiitake mushrooms could help suppress the body's natural cholesterol synthesis, potentially contributing to healthier cholesterol levels.
A human study investigated the effects of Shiitake mushroom bars on individuals with borderline high cholesterol levels [2]. The study was randomized, double-blind, and placebo-controlled, involving 68 participants. The participants were divided into two groups, one receiving the Shiitake bars (intervention group) and the other receiving a placebo (control group). Results showed that the intervention group experienced a notable 10% reduction in triglycerides after 66 days of consuming the shiitake bars [2].
Reducing cholesterol is crucial for heart health because high levels of cholesterol, particularly low-density lipoprotein (LDL) cholesterol often referred to as "bad" cholesterol, can lead to the buildup of plaque in the arteries. This buildup, known as atherosclerosis, narrows and stiffens the arteries, restricting blood flow to the heart. This can eventually lead to serious cardiovascular conditions such as heart attacks, strokes, and other coronary artery diseases.
Shiitake Mushrooms for Blood Pressure
In a recent study, researchers focused on harnessing the health benefits of shiitake mushrooms by creating ACE-inhibitory peptides, which have potential applications in controlling hypertension [3]. Angiotensin-converting enzyme (ACE) inhibitors are a class of pharmaceuticals that work by blocking the activity of an enzyme called ACE, which plays a crucial role in regulating blood pressure and fluid balance in the body....
Shiitake Mushrooms May Have Anti-Cancer Properties
A recent research study aimed to explore the antioxidant and anticancer potential of soluble polar substances present in shiitake mushrooms and found that shiitake mushroom extracts exhibited inhibitory effects on the growth of human tumor cell lines associated with laryngeal carcinoma and cervical adenocarcinoma [4]...
Shiitake Mushrooms for Lung Health
One research study explored the potential health benefits of shiitake mushrooms, specifically their beta-glucans extracts, in mitigating the adverse effects of COVID-19-related lung inflammation and cytokine storms [6]...
Shiitake Mushrooms to Activate the Immune System
A human study was completed that aimed to explore the immune-boosting effects of shiitake mushrooms on 52 healthy participants aged 21-41 over a 4-week period [7]. The subjects were divided into two groups, one consuming 5g and the other 10g of dried shiitake mushrooms daily...
Shiitake is a Powerful Antioxidant
Antioxidants are compounds that play a crucial role in maintaining the health and balance of the body by counteracting the harmful effects of oxidative stress. Oxidative stress occurs when there is an imbalance between the production of reactive oxygen species (ROS)...
Shiitake Supports Healthy Skin and Hair
As an antioxidant, shiitake mushroom extracts may help to prevent premature aging and support the health of skin and hair. Through research, shiitake was shown to increase levels of glutathione, the body’s most powerful endogenous antioxidant...
How to Use Shiitake Mushrooms?
In addition to enjoying Shiitake mushrooms in various dishes like soups, stews, and stir-fries, there are other ways to maximize their health benefits and achieve therapeutic doses. Mushroom extract blends are available in powder form, making them easy to incorporate into your daily routine. You can simply add them to your morning coffee or tea, blend them into smoothies, or use them as an ingredient in cooking to add a delightful depth and earthy flavor to your dishes.
For those who prefer supplements, Shiitake mushroom extract capsules offer a convenient option to harness the mushroom's health benefits without the need to cook with it. When using any mushroom product, it is vital to adhere to the recommended dosage instructions and maintain consistent consumption. Consistency is the key to reaping the full benefits of any supplement.
Shiitake Mushroom Extract Powder
At Eversio Wellness, we offer two powerful mushroom extract blends containing Shiitake:
1) REJUVENATE Blend
The REJUVENATE blend is an antioxidant powerhouse that will help individuals rejuvenate from the inside. It contains mushrooms known to have the highest percentages of ergothioneine, terpenes, and triterpenes – anti-aging superstars! This blend contains oyster alongside maitake, chaga, lion’s mane, shiitake, and tremella mushrooms.
2) BALANCE Blend
The BALANCE blend was created to help individuals unwind and support the balance of the body, mind, and soul, whether it be day or night! It is formulated with Lion’s Mane, Maitake, Shiitake, and Reishi mushrooms.
Recommended Dosages of Shiitake Mushrooms
For optimal consumption and under the guidance of Health Canada's Mushroom Monograph, we advise individuals to consume ½ tsp (1000mg) of either the BALANCE blend or REJUVENATE blend per day.
The BALANCE blend boasts an impressive composition of 45% beta-D-glucans, 6% terpenes, 0.8% triterpenes, and 0.08% ergothioneine. The REJUVENATE blend contains 37% beta-D-glucans, 3.8% terpenes, 3.8% triterpenes, 0.6% betulinic acid, and 0.1% ergothioneine.
Where to Buy Quality Shiitake Mushroom Supplements
In the vast market of medicinal mushrooms, it is important to prioritize awareness of the product's composition to ensure the highest potency. At Eversio Wellness, our commitment lies in offering exclusively 100% fruiting body mushroom extracts, maintaining a transparent approach towards consumers by providing Certificates of Analysis (COAs) for each product. These COAs serve as a reassurance, scientifically confirming the claimed percentages of beneficial constituents through laboratory testing. Furthermore, the COAs also verify the absence of heavy metals and microbial contaminants, assuring customers of receiving the finest mushroom supplements available.
Health and Safety of Shiitake Mushroom Supplements
Shiitake mushroom supplements offer a promising array of potential health benefits, backed by scientific research and traditional use. Rich in bioactive compounds like beta-glucans, polysaccharides, and antioxidants, these supplements have shown immune-boosting, antioxidant, and anti-inflammatory properties. They have the potential to support cardiovascular health, aid in weight management, promote healthy skin, and contribute to a well-rounded nutrient intake. However, it's crucial to approach Shiitake mushroom supplements with caution and prioritize safety. Consulting a health care professional before incorporating these supplements into your routine is advisable, especially if you have underlying health conditions, are taking medications, or are pregnant or breastfeeding. While generally well-tolerated, overconsumption could lead to adverse effects such as gastrointestinal discomfort. When sourced from reputable manufacturers and consumed as recommended, Shiitake mushroom supplements can be a valuable addition to a holistic approach to wellness, contributing to overall health and vitality.
Shiitake Mushroom Health Benefit Summary
Shiitake mushroom supplements offer a range of potential health benefits due to their unique nutritional and bioactive compounds. These benefits include:
1) Immune Support: Shiitake mushrooms are rich in beta-glucans, polysaccharides, and other bioactive compounds that have been shown to enhance the immune system's response, helping the body defend against infections and illnesses.
1) Immune Support: Shiitake mushrooms are rich in beta-glucans, polysaccharides, and other bioactive compounds that have been shown to enhance the immune system's response, helping the body defend against infections and illnesses.
2) Antioxidant Properties: Shiitake mushrooms contain antioxidants that may help neutralize harmful free radicals, reducing oxidative stress and potentially lowering the risk of chronic diseases.
3) Cardiovascular Health: Compounds found in Shiitake mushrooms may help lower cholesterol levels which may contribute to improved heart health and a reduced risk of cardiovascular diseases.
3) Cardiovascular Health: Compounds found in Shiitake mushrooms may help lower cholesterol levels which may contribute to improved heart health and a reduced risk of cardiovascular diseases.
4) Skin Health: Compounds in Shiitake mushrooms, such as polysaccharides, may help promote healthy skin by preventing oxidative stress, reducing wrinkles, and improving skin elasticity.
5) Anti-Inflammatory Effects: Certain components in Shiitake mushrooms exhibit anti-inflammatory properties, potentially alleviating inflammation-related conditions and discomfort.
6) Potential Cancer-Fighting Properties: Some research suggests that Shiitake mushrooms may contain compounds with anti-cancer properties, including lentinan, which has shown potential in boosting the immune response against cancer cells.
References:
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- [2] Spim SRV, Pistila AMH, Pickler TB, Silva MT, Grotto D. Effects of Shiitake Culinary-Medicinal Mushroom, Lentinus edodes (Agaricomycetes), Bars on Lipid and Antioxidant Profiles in Individuals with Borderline High Cholesterol: A Double-Blind Randomized Clinical Trial. Int J Med Mushrooms. 2021;23(7):1-12. doi: 10.1615/IntJMedMushrooms.2021038773. PMID: 34375514.
- [3] Paisansak S, Sangtanoo P, Srimongkol P, Saisavoey T, Reamtong O, Choowongkomon K, Karnchanatat A. Angiotensin-I converting enzyme inhibitory peptide derived from the shiitake mushroom (Lentinula edodes). J Food Sci Technol. 2021 Jan;58(1):85-97. doi: 10.1007/s13197-020-04517-z. Epub 2020 May 15. PMID: 33505054; PMCID: PMC7813967.
- [4] Finimundy TC, Gambato G, Fontana R, Camassola M, Salvador M, Moura S, Hess J, Henriques JA, Dillon AJ, Roesch-Ely M. Aqueous extracts of Lentinula edodes and Pleurotus sajor-caju exhibit high antioxidant capability and promising in vitro antitumor activity. Nutr Res. 2013 Jan;33(1):76-84. doi: 10.1016/j.nutres.2012.11.005. Epub 2012 Dec 6. PMID: 23351413.
- [5] Zi Y, Jiang B, He C, Liu L. Lentinan inhibits oxidative stress and inflammatory cytokine production induced by benzo(a)pyrene in human keratinocytes. J Cosmet Dermatol. 2020 Feb;19(2):502-507. doi: 10.1111/jocd.13005. Epub 2019 May 28. PMID: 31135098.
- [6] Murphy EJ, Masterson C, Rezoagli E, O'Toole D, Major I, Stack GD, Lynch M, Laffey JG, Rowan NJ. β-Glucan extracts from the same edible shiitake mushroom Lentinus edodes produce differential in-vitro immunomodulatory and pulmonary cytoprotective effects - Implications for coronavirus disease (COVID-19) immunotherapies. Sci Total Environ. 2020 Aug 25;732:139330. doi: 10.1016/j.scitotenv.2020.139330. Epub 2020 May 11. PMID: 32413619; PMCID: PMC7211630.
- [7] Dai X, Stanilka JM, Rowe CA, Esteves EA, Nieves C Jr, Spaiser SJ, Christman MC, Langkamp-Henken B, Percival SS. Consuming Lentinula edodes (Shiitake) Mushrooms Daily Improves Human Immunity: A Randomized Dietary Intervention in Healthy Young Adults. J Am Coll Nutr. 2015;34(6):478-87. doi: 10.1080/07315724.2014.950391. Epub 2015 Apr 11. PMID: 25866155.
- [8] Weschawalit S, Thongthip S, Phutrakool P, Asawanonda P. Glutathione and its antiaging and antimelanogenic effects. Clin Cosmet Investig Dermatol. 2017 Apr 27;10:147-153. doi: 10.2147/CCID.S128339. PMID: 28490897; PMCID: PMC5413479.