Shiitake mushrooms (Lentinula edodes) have long been revered in traditional medicine, especially in East Asia, for their therapeutic properties. In recent years, research has highlighted the potential of Shiitake for heart and cardiovascular health. Shiitake mushrooms are a rich source of nutrients, including B vitamins, copper, and selenium and are packed full of polysaccharides, sterols, beta glucans and unique compounds including lentinan, eritadenine and ergothioneine that are suggested to be beneficial for heart health.
A potent way to harness the benefits of shiitake is through a tincture—a concentrated liquid extract that preserves the mushroom’s active compounds. This blog delves into the specific cardiovascular benefits of shiitake tincture, supported by scientific evidence.
1. Rich in Polysaccharides and Beta-Glucans
Shiitake mushrooms are abundant in bioactive compounds like polysaccharides, particularly beta-glucans, which have been shown to enhance heart health. Beta-glucans are well-known for their ability to lower cholesterol levels, a major risk factor for heart disease. They work by inhibiting the absorption of cholesterol in the intestines, thus reducing overall blood cholesterol levels.
- Scientific Evidence: A peer-reviewed study found that shiitake supplementation in rats led to a significant reduction in LDL (bad) cholesterol and an increase in HDL (good) cholesterol, which are both critical for maintaining heart health . While more human studies are needed, this points to shiitake’s cholesterol-lowering potential.
2. High in Eritadenine for Cholesterol Regulation
Shiitake mushrooms are one of the few natural sources of eritadenine, a compound that actively helps reduce blood cholesterol levels. Eritadenine works by altering how the body processes cholesterol in the liver, leading to decreased cholesterol concentrations in the bloodstream.
- Scientific Evidence: Peer-reviewed research found that eritadenine intake in rats significantly reduced plasma cholesterol levels . Though much of the research is animal-based, the results are promising for human applications, suggesting that shiitake tinctures could be particularly beneficial for those managing high cholesterol.
3. Anti-Inflammatory Properties
Inflammation is a key driver of cardiovascular diseases, contributing to the development of atherosclerosis (the hardening of arteries). Shiitake mushrooms contain potent anti-inflammatory compounds like lentinan and ergothioneine. Lentinan is a polysaccharide that boosts immune function, while ergothioneine is a unique antioxidant that helps reduce oxidative stress and inflammation in blood vessels.
- Scientific Evidence: Another peer-reviewed study highlighted the potential of ergothioneine in reducing oxidative damage to cells, which is crucial for preventing heart disease. By lowering oxidative stress, shiitake can help protect blood vessels from damage, reducing the risk of heart disease .
4. Potential to Lower Blood Pressure
High blood pressure (hypertension) is another major risk factor for heart disease. Shiitake mushrooms are rich in potassium, a mineral that helps regulate blood pressure by counteracting the effects of sodium in the body. A shiitake tincture can provide a concentrated source of potassium, aiding in blood pressure management.
- Scientific Evidence: According to the World Health Organisation increased potassium intake is associated with lower blood pressure levels and a reduced risk of stroke.
5. Improving Circulation and Reducing Clot Formation
Poor blood circulation and blood clots can lead to serious cardiovascular events such as heart attacks and strokes. Shiitake mushrooms contain compounds like adenosine, which can improve circulation by preventing platelet aggregation (the clumping together of blood cells that leads to clots).
- Scientific Evidence: Research has demonstrated that shiitake mushrooms’ anti-clotting properties may help improve blood flow and reduce the risk of clot-related cardiovascular problems. While human studies are limited, the anticoagulant effects observed in animal models suggest shiitake could be beneficial for maintaining healthy blood circulation.
6. Supports Weight Management
Maintaining a healthy weight is crucial for cardiovascular health, as obesity is linked to a higher risk of heart disease. Shiitake mushrooms as a food are low in calories and high in fiber, making them an excellent addition to a heart-healthy diet. Fiber helps promote satiety, reducing overall calorie intake and supporting weight management.
- Scientific Evidence: A Japanese study found that regular consumption of shiitake mushrooms led to a reduction in body fat and improved lipid profiles in participants. While a tincture won’t provide fiber, the bioactive compounds in shiitake can still contribute to overall cardiovascular health.
Other benefits of Shiitake mushroom tincture
As well as heart health, research also suggests that some of the other benefits from taking Shiitake mushroom could be:
- Immune support & defence against pathogens
- Enhanced cognitive function & mental clarity
- Reduced inflammation & overall well-being
- Digestive health support & gut barrier function
- Increased energy & vitality
- Healthy skin & collagen production
- Liver support & detoxification
- Mood balance & emotional well-being
How to Use Shiitake for Heart Health
Although Shiitake can be taken in many forms we recommend using a concentrated Shiitake mushroom tincture which can be easily incorporated into your daily routine. A few drops can be added to water, tea, or juice. Bristol CBD’s Shiitake Mushroom Tincture is full of polysaccharides, sterols, beta glucans and unique compounds including lentinan, eritadenine and ergothioneine that are suggested to be beneficial for heart health, lower cholesterol, immunity and energy.
Each 50ml bottle contains approx 50 servings of triple-extracted Shiitake grown on PEFC/FSC certified birch.
Conclusion
Shiitake mushroom offers a wealth of potential benefits for heart and cardiovascular health. From lowering cholesterol to improving circulation and reducing inflammation, the mushroom’s bioactive compounds play a significant role in protecting the cardiovascular system. Although more human studies are needed, the current evidence strongly supports the use of shiitake as a natural complement to a heart-healthy lifestyle.
If you’re looking to improve your heart health naturally, shiitake mushroom tincture could be a valuable addition to your wellness regimen. Always consult with a healthcare professional before starting any new supplement, especially if you have pre-existing health conditions.
About Bristol CBD
Bristol CBD is the most trusted CBD brand in the UK with a trust score of 5.0 stars on both Google and Trustpilot. As well as CBD products, Bristol CBD also sell high-spec functional mushrooms including Lion’s Mane, Cordyceps, Shiitake, Chaga, Reishi and Turkey Tail.
We offer unparalleled customer service, support, guidance and advice and a 100% money back guarantee if you are not entirely satisfied with your product.
If you have any questions about how to buy or use CBD or medicinal mushroom products, please feel free to call us on 07706 031 935 at any time. We are always happy to share our experiences and help people to find the best solution for their own needs.
Please note that Bristol CBD staff are not qualified doctors or nurses and therefore we do not make any medical claims and cannot recommend CBD for specific ailments. Our articles are simply based on our own research and over 12 years experience of working with CBD and other supplements. We always encourage people to talk with their GPs, physicians or nurses before taking CBD products.
