Mycology Research (MRL) Shiitake-MRL 250g
- Regular price
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£75.00 - Regular price
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- Sale price
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£75.00
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Mycology Research (MRL) Shiitake-MRL 250g is a premium powder combining both mycelium and primordia of Lentinula edodes. Cultivated on a sterilised substrate in California, this biomass meets stringent EU and UK organic standards (GB-ORG-04). Ideal for research and advanced applications, it offers a pure, high-quality source of shiitake mushroom components grown under controlled, certified conditions.
Product Info
Benefits of Mycology Research (MRL) Shiitake-MRL 250g
Overview:
Shiitake-MRL 250g by Mycology Research Laboratories (MRL) is a high-quality nutritional supplement composed of Lentinula edodes—commonly known as Shiitake mushroom—grown as a biomass. This product contains the mycelium and the primordia (young fruiting bodies) cultivated under controlled conditions to preserve the full spectrum of biologically active compounds naturally present in the organism. Shiitake-MRL is designed to support immune function, cardiovascular health, and overall vitality.
Ingredients:
Lentinula edodes (Shiitake mushroom biomass)
(Contains both mycelium and young fruiting body components)
Key Benefits of Shiitake-MRL
1. Immune System Support
Shiitake mushrooms are known for their immunomodulating properties. They contain a range of bioactive compounds, including beta-glucans (especially lentinan), which help to enhance the function of immune cells such as macrophages, T-cells, and natural killer (NK) cells. Shiitake-MRL may be useful in both strengthening a weak immune response and regulating an overactive one.
2. Antiviral and Antibacterial Properties
Lentinan, one of the main polysaccharides found in Shiitake, has shown potential antiviral activity and may assist the immune system in defending against viral infections. Other compounds in Shiitake have demonstrated antibacterial effects, particularly against certain pathogenic bacteria.
3. Cardiovascular Support
Shiitake mushrooms naturally contain eritadenine, a compound that helps lower cholesterol levels by promoting the excretion of excess lipids. Regular use of Shiitake-MRL may support heart health by:
Lowering LDL (bad) cholesterol
Improving circulation
Supporting healthy blood pressure
4. Liver Health and Detoxification
Some studies have found that Shiitake helps protect liver function and may assist in detoxification. The mushroom's antioxidants and polysaccharides work synergistically to protect liver cells from damage caused by toxins or oxidative stress.
5. Rich in Nutrients and Antioxidants
Shiitake mushrooms provide a natural source of B vitamins (especially B2, B5, and B6), essential amino acids, minerals such as selenium and copper, and a wide variety of antioxidants. These nutrients support energy production, reduce oxidative damage, and contribute to general health and vitality.
6. Anti-Inflammatory Support
The mushroom biomass in Shiitake-MRL may help reduce chronic inflammation by modulating immune signaling and lowering levels of pro-inflammatory compounds in the body. This may be beneficial for individuals with inflammatory conditions or those recovering from illness or injury.
Advantages of MRL Biomass Supplements
Full-spectrum Biomass: Unlike extracts that isolate specific compounds, MRL uses the complete fungal biomass (mycelium and primordia), maintaining the natural synergy of constituents.
Controlled Cultivation: MRL mushrooms are grown in sterile, pollutant-free environments, ensuring consistent potency and purity.
Large Format (250g): Ideal for long-term supplementation or use in clinical settings, this bulk format offers convenience and cost-effectiveness.
Who May Benefit from Shiitake-MRL
Individuals seeking immune system support
Those with high cholesterol or cardiovascular risk factors
People looking to support liver function and detoxification
Athletes or anyone recovering from physical stress or illness
Individuals focused on preventive health and longevity
Shiitake-MRL 250g provides a potent, full-spectrum form of Lentinula edodes to support immune health, cardiovascular function, detoxification, and overall vitality. With its naturally rich content of polysaccharides, nutrients, and antioxidants, this supplement is a versatile and evidence-based addition to any wellness regimen.
As with any supplement, consult a healthcare practitioner before use, particularly if you are pregnant, breastfeeding, or taking medication.
Directions
Take 2g (one spoon) to 4g (two spoons) per day before meals. The powder should be mixed with yogurt, apple sauce or water.
Ingredients
Lentinula edodes (Shiitake mushroom biomass)
Suitable for
Not suitable for children
Not suitable for use during planned pregnancy, pregnancy or breast-feeding
Delivery
Please Note:
As a small family-run business, we carefully prepare every order and usually dispatch within 1–5 working days. Some products are specially sourced from our trusted partner warehouses after you order, which helps us offer you a much wider choice without holding everything on-site.
We check availability before confirming your order. During this time, your bank may show the payment as pending, but it will not be fully processed. Occasionally, stock information from our partner warehouses may take a little time to update.
If an item is unavailable, we may remove that item from your order, or cancel the order if we’re unable to fulfil it. You will not be charged for anything we cannot supply.
Delivery estimates begin once your order has been dispatched. We’ll email you as soon as it’s on its way, and we truly appreciate your patience and support for our small family business.

Mycology Research (MRL) Shiitake-MRL 250g
- Regular price
-
£75.00 - Regular price
-
- Sale price
-
£75.00

