Shiitake Extract
Description
Premium Shiitake Extract – Your Trusted Standardized Mushroom Extract Supplier
Hunan Clover Origins Biotech provides pharmaceutical-grade Shiitake Extract, which is standardized to 10%-30% polysaccharides by UV test. With more than 25 years' experience in botanical extracts and more than 5,000 tons of annual production capacity, we have the answer to three major industry concerns: limited bioavailability of raw mushroom powders, batch-to-batch inconsistency and functional beverage and capsule formulation challenges.
Our extraction process breaks down the indigestible chitin cell walls, increasing the availability of active chemicals from less than 10% in raw powder to over 90% in our finished extract. Our FDA registration, ISO 9001, HACCP, FSSC 22000, Kosher and Halal certifications meet or exceed worldwide regulatory standards for your formulations. Ships from stock in 1-2 days. Custom specs in 5-10 days.
What Is Shiitake Extract and Why Does Extraction Matter?
The product is a nutraceutical ingredient, a concentrated extract from the fruiting body of Lentinula edodes. It's not just mushroom powder but an extract made from a two-stage extraction process using hot water and ethanol to extract the therapeutic ingredients. Beta-1,3/1,6-D-glucans (particularly Lentinan), eritadenine and essential amino acids are among them.
The issue with raw mushroom powders is their limited bioavailability as the human body is unable to digest the chitin-rich cell walls of mushrooms. We then remove these nutrients. The insoluble bulk becomes a fine powder that dissolves in water. That means your clients are getting a bigger dose of active substance.
Standardization also takes dramatic swings in potency out of growth environments. Each batch is guaranteed to include a certain amount of polysaccharides, which is important for consistent supplement labeling and efficacy.
Technical Specifications & Quality Parameters
| Parameter | Specification |
|---|---|
| Active Ingredient | Polysaccharides 10%–30% (UV) |
| Test Method | UV-VIS |
| Source Material | Fruiting Body & Mycelium |
| Appearance | Brown fine powder |
| Mesh Size | 80–120 mesh (95% pass) |
| Extraction Method | Dual extraction (Ethanol & Water) |
| Moisture Content | ≤7% |
| Solubility | High water solubility |
| Beta-Glucan Content | ≥10%–30% (Megazyme method) |
| Alpha-Glucan Content | <5% (starch-free) |
| Bulk Density | 0.40–0.60 g/ml |
| Heavy Metals | Complies with EU/USP standards |
| Microbiological | Total Plate Count <10,000 cfu/g |
| Pesticide Residues | Not detected |
| Origin | China |
| Certifications | FDA, ISO 9001, HACCP, FSSC 22000, Kosher, Halal |
We test every batch for heavy metals, pesticide residues, microbiological contaminants, and ethylene oxide. Third-party verification is available through Eurofins, SGS, and Alkemist Labs.
Core Benefits & Application Areas
Key Health Benefits
Immune Modulation: Lentinan's high concentration helps activate macrophages and boosts T-cell activity. This makes our Shiitake Extract the perfect choice for immune-support supplements for seasonal wellness and long-term vitality.
Antioxidant Activity: Bioactive polysaccharides have been shown to neutralize free radicals, hence improving cellular health and decreasing signs of oxidative stress in clinical nutrition research.
Metabolic & Cardiovascular Support: Eritadenine supports healthy lipid metabolism. Formulators are using this in heart health blends and metabolic wellness solutions.
Gut Health: Polysaccharides are prebiotics and can promote a healthy balance of beneficial bacteria. Great for digestive health and total body wellness formulations.
Key Applications
- Immune Support Dietary Supplements: Capsules, tablets, and softgels targeting seasonal immunity and daily defense.
- Functional Mushroom Blends: Multi-mushroom powders for wellness enthusiasts seeking adaptogenic support.
- Functional Foods & Beverages: RTD drinks, protein bars, and superfood mixes requiring soluble, stable ingredients.
- Traditional Herbal & Modern Nutraceutical Products: TCM-inspired formulas and evidence-based wellness solutions.
- Anti-Aging & Wellness Formulations: Longevity-focused products leveraging antioxidant and metabolic benefits.
- Research & Clinical Nutrition Studies: Standardized extracts enable reproducible study designs and reliable outcomes.

Why Choose Clover Origins as Your Shiitake Extract Partner?
Dependable Production Capacity & Speed
We have three contemporary manufacturing facilities and an annual production of more than 5,000 tons, which allows us to deal with small-batch and bulk requests. Our MOQ is adjustable and suitable for start-ups as well as established businesses.
Standard goods ship from stock in 1-2 days. Custom formulations and specs are delivered in 5-10 days so you never miss a product launch deadline.
OEM/ODM Services Flexibility in Formulation
Our R&D team tailors specifications to your unique requirements – from polysaccharide concentration, to particle size, to carrier mixes. We carry capsules, gummies, liquids and powder mixtures.
All customer projects are confidential and we sign NDAs to preserve your proprietary formulae.
Worldwide Regulatory Compliance
Our quality processes meet regulatory requirements in China, the European Union and the United States. With total traceability from raw material sourcing to completed product, you'll breeze through audits and customs inspections.
We provide batch-specific Certificates of Analysis (COA), third-party testing reports, allergen statements and non-GMO declarations. We work with DHL, FedEx, UPS and TNT to provide reliable worldwide logistics and same-day dispatch.


FAQ
Q: How is your product different than the mushroom powder?
A: We standardize our extract to certain polysaccharide levels and undertake a twofold extraction to break down the chitin walls. This boosts bioavailability from less than 10% to more than 90%, so your consumers get more active chemicals per dose.
Q: Do you have the samples for testing?
A: Yes. Free samples with Technical Data Sheet are available in 7 working days. You can check solubility, taste and compatibility before ordering in bulk.
Q: What is the Minimum Order Quantity (MOQ)?
A: Our MOQ is adjustable based on specification and packing. Contact us to talk about your project requirements ; we can help you with small-batch trials or large-scale production.
Q: How do you keep uniformity from batch to batch?
A: We do comprehensive process traceability and batch-specific testing for active ingredient content, heavy metals, microbiological pollutants, and pesticide residues. Before release, all batches are checked against predetermined quality parameters.
Q: Do you provide custom formulations and private label?
A: Yes. We provide OEM/ODM services such as bespoke compound formulation, premix creation and production of multi-dosage forms. All customer formulations are strictly confidential and kept under confidentiality agreements.
Q: What countries do you ship to?
A: We ship all around the world. Our expert logistics team handles customs clearance and documentation for major markets like USA, EU, Canada, Australia & Asia-Pacific regions.
Q: What certifications and test reports do you provide?
A: Each order comes with a Certificate of Analysis (COA), third-party testing reports (Eurofins, SGS, Alkemist Labs), allergen statements, non-GMO declarations and certifications such as FDA registration, ISO 9001, HACCP, FSSC 22000, Kosher and Halal.
Q: Is the extract stable throughout processing and storage?
A: Our extract is bioactive at pH 3.0-7.0 and can tolerate pasteurization temperature, so it may be applied in RTD beverages and functional food. Store in a cool, dry area below 25°C with moisture content below 7%.

Partner With Clover Origins Today
Ready to elevate your formulations with premium Shiitake Extract? Contact us today at info@cloverorigins.com to request samples, discuss your project requirements, or place an order.
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