Organic Shiitake Mushroom Extract
2.Active Ingredient: Polysaccharides 30-45%
3.Specification: 30-45%
4.Test Method: UV
5.Appearance: Brown yellow powder
6.Certifications:ISO9001,FSSC22000,cGMP,KOSHER,HALAL,VEGAN,FDA,ORGANIC(EU),ORGANIC(NOP)
7.Packing Size: 25kg/drum 8.Transportation: Courier, Air, Ocean
9.Delivery: Ready stock, Prompt and Secure Shipment
10.Our services:Customized production and packaging
- Product Description
Certified Organic Shiitake Mushroom Extract for Heart and Immune Health
Premium-Grade, Sustainably Sourced Beta-Glucans for Health Supplements
We cultivate high-quality organic shiitake mushroom extract using environmentally friendly methods and conduct rigorous testing to ensure optimal immune-boosting efficacy. Our extracts come from exclusive farms certified by the USDA, EU, and JAS (Japan Agricultural Standards Agency). Shiitake mushroom extract contains lentinan, a unique beta-1,3/1,6-D-glucan triple-helix structure. In the field of oral immunotherapy, shiitake mushroom extract exhibits extremely high specificity, activating macrophages, NK cells, and T lymphocytes to build a natural biological cellular defense network. In modern dermatology, it can deeply promote the self-repair of the dermal collagen network.
We utilize advanced supercritical carbon dioxide extraction technology, retaining 40% of the bioactive beta-glucan. Our main raw materials are 100% pure fruiting bodies, high-purity/cosmeceutical-grade, colorless, and sediment-free. Whether you are producing capsules, functional foods, or heart health formulas, we can provide you with high-purity products. Our shiitake mushroom extract powder is trusted by top global nutritional supplement brands. Please contact us immediately:
Why Choose Our Organic Shiitake Mushroom Extract?
1. 100% Pure Fruiting Body Sourced Beta-Glucan: Shaanxi Hongda's organic production line resolutely rejects any grain fermentation mycelium. Our raw materials are all pure, mature fruiting bodies of shiitake mushrooms grown on scientifically certified organic woody substrates. In extraction, we employ advanced "multi-stage compound enzymatic hydrolysis plus high-pressure cell wall disruption technology" to remove the beta-1,3/1,6-D-glucan molecules tightly locked within the shiitake mushroom cell walls.
2. 100% Crystal Clear and Rapidly Dissolved in Liquid Phase: Hongda has established a "pharmaceutical-grade ultrafiltration purification pipeline." Before drying the extract, the liquid is continuously passed through a precision stainless steel ceramic ultrafiltration membrane system with pore sizes of only a few nanometers, resulting in "molecular-level forced interception and stripping" of all discoloring and sludge-causing coarse chitin fibers and carbonized particles. The resulting shiitake mushroom extract powder has excellent water phase affinity and shows no precipitation after 24 hours of standing.
3. Clean label: We use the trace amounts of natural dietary fiber and small molecule sugar alcohols naturally present in the fruiting body of shiitake mushrooms as a "natural physical support framework". Without adding a single grain of maltodextrin or relying on any non-organic chemical carriers, we use pure physical temperature control to grind the 100% pure shiitake mushroom extract into a high-density, fluid, and sandy state of 80 to 100 mesh.

Product Parameters
ITEM | SPECIFICATION | TESTING METHOD |
Assay(Polysaccharides) | 30% | CP2010-UV |
Physical & Chemical Control | ||
Appearance | Yellow-brown Fine Powder | Visual |
Odor | Characteristic | Organoleptic |
Tasted | Characteristic | Organoleptic |
Sieve Analysis | 100% pass 80 mesh | 80mesh screen |
Loss on Drying | 7% Max. | GB 5009.3 |
Ash | 9% Max. | GB 5009.4 |
As | 1.0ppm Max | GB 5009.11 |
Pb | 2.0ppm Max | GB 5009.12 |
Hg | 1.0ppm Max. | GB 5009.17 |
Cd | 0.1ppm Max | GB 5009.15 |
Microbiological | ||
Total Plate Count | 10000cfu/g Max. | GB 4789.2 |
Yeast & Mould | 100cfu/g Max | GB 4789.15 |
E.Coli | Negative | GB 4789.3 |
Staphylococcus | Negative | GB 29921 |
Salmonella | Negative in 10 g | AOAC/Neogen Elisa |
Yeast & Mold | 1000cfu/g Max | AOAC/Petrifilm |
E.Coli | Negative in 1g | AOAC/Petrifilm |
Staphlococcus Aureus | Negative | CP2015 |
Shiitake Mushroom Extract Benefits
1. Boost Immunity
Lentinan 30 shiitake extract can enhance the phagocytic function of macrophages, promote the production of T lymphocytes, and strengthen the phagocytic capacity of lymphocytes, helping the body resist more diseases.
2. Delay Aging
Shiitake mushroom extract powder can scavenge hydrogen peroxide, prevent the rapid oxidation of free radicals, and alleviate the body's rapid aging.
3. Prevent Cancer
Lentinus edodes extract contains purines, which can lower cholesterol, lower blood pressure, and protect against cancer.
4. Treat Diseases
Shiitake extract powder has therapeutic effects on diabetes, tuberculosis, infectious hepatitis, neuritis, and other conditions. It can also treat indigestion and constipation.

Shiitake Mushroom Powder Uses
Craft cutting-edge supplements with our Organic Shiitake Mushroom Extract:
- Immune-Boosting Capsules – Synergizes with vitamin C and zinc
- Heart Health Powders – Enhances nitric oxide production
- Antioxidant Gummies – Heat-stable for functional foods
Sustainability You Can Trust
- ♻️ Zero-Waste Farming: 98% of the biomass is turned into organic fertiliser.
- 🌱 Shipping that doesn't add to carbon emissions—this is done through partnerships for reforestation.
- 🤝 Fair Trade Certified – Ethical wages for farming communities

Trusted Quality & Compliance
We meet world-class standards:
- USDA Organic | EU Organic
- ISO 9001, FSSC 22000, cGMP
- Valid for Halal, Kosher, and Vegan diets
Every batch is third-party tested for:
- - Heavy metals (below 0.5ppm)
- - Pesticides (ND)
- - Microbial contaminants (USP <61> compliant)

Global Top-Tier Organic and Quality Compliance Certifications
The factory is not only registered with the US FDA, but also holds USDA NOP organic certification and EU EOS organic certification from internationally recognized certification bodies. It also holds cGMP, ISO22000, HACCP, HALAL, and KOSHER certifications. Seamlessly connected to the rigorous on-site quality inspections of the procurement supply chains of the world's top ten dietary supplement and multinational beauty giants.

How to Use in Your Formulas
Our Organic Shiitake Mushroom Extract blends seamlessly into:
- Capsules/Tablets: Water-soluble powder integrates smoothly.
- Functional Foods: Heat-stable up to 160°C for gummies or bars.
- Liquid Tonics: Pre-dispersible options available.

Packaging and Delivery
We pack your goods securely in 25kg drums and give you a choice of shipment methods, including courier, air or ocean freight, to match your individual logistics needs.

FAQs: Organic Shiitake Mushroom Extract
Q: How does beta-glucan content compare to non-organic extracts?
A: Compared to regular farming, our organic methods produce 12–15% more beta-glucans.
Q: Is it able to handle processing at high temperatures?
A: Our spray-dried powder stays stable at 160°C (320°F).
Q: Which method of extraction makes the most bioavailable?
A: We extract polysaccharides that dissolve in water and ergosterols that dissolve in alcohol.
Q: Any interactions with vitamin C or turmeric?
A: None observed in stability tests – ideal for blended formulations.
Q: How is heavy metal contamination prevented?
A: Soil pre-testing + post-extraction ICP-MS analysis ensures <0.1ppm lead.
Q: Can you customize particle size for tablets?
A: Absolutely – we provide 50-150µm optimized for direct compression.
Ready to Elevate Your Formulations?
Download Full Technical Dossier or Schedule Facility Tour
📧 duke@hongdaherb.com | 📞 +8613128890990


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