Shiitake Mushroom Extract Powder
Description
Premium Shiitake Mushroom Extract Powder – 50% Beta-Glucan Standardized Immune Support Ingredient for Global Nutraceutical Manufacturing
Xi'an Le-Nutra Ingredients Inc offers pharmaceutical grade Shiitake Mushroom Extract Powder with 50% Beta-Glucan. With more than 14 years of botanical extraction experience, the company has a 60,000㎡ GMP certified production plant. Our double water-alcohol extraction process provides ±1% content stability across batches, with an annual output capacity of 3,000 tonnes. Light beige fine powder, tested by UV spectrophotometry, FDA, ISO, Kosher certified, compliant with USP criteria for moisture content (≤5%), total ash (≤6.0%), heavy metal limitations, excellent consistency for bulk orders and OEM/ODM projects.

What Makes Our Shiitake Mushroom Extract Powder Industry-Leading?
Our extract is prepared from dried fruiting bodies of Lentinula Edodes, utilising state-of-the-art low-temperature membrane purification technique to concentrate bioactive 1,3-1,6 Beta-D-Glucans and eliminate chitin related bioavailability obstacles. Standardised ingredient, unlike simple powdered mushroom powders, tackles key production pain points like variable active profiles and formulation instability.
The approved powder of CAS No. 37324-92-2 is very compatible with probiotics and fruit extracts and is suitable for complex immune formulations. The fine mesh structure (80-100) guarantees >95% water solubility in standardised preparations. Heat stability sustains bioactivity through pasteurisation and encapsulation operations up to 120°C.
Microbial safety (TPC ≤250 CFU/g, E.coli & Salmonella negative) and heavy metal compliance (Pb <0.5 ppm, As <1.0 ppm) confirmed by third-party testing. Before shipping, all batches undergo comprehensive UV spectrophotometry testing, guaranteeing pharmaceutical grade reliability for global distribution.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Shiitake Mushroom Extract Powder |
| Botanical Source | Lentinula Edodes (Dried Fruiting Bodies) |
| CAS Number | 37324-92-2 |
| Active Ingredient | Beta-Glucan (Lentinan) |
| Appearance | Light beige fine powder |
| Beta-Glucan Content | 50% (UV Spectrophotometry) |
| Solubility | Slightly soluble in hot water, soluble in dilute ethanol |
| Loss on Drying | ≤5.0% |
| Total Ash | ≤6.0% |
| Heavy Metals | Pb <0.5 ppm, As <1.0 ppm, Cd <1.0 ppm, Hg <0.1 ppm |
| Microbial Limits | TPC ≤250 CFU/g; Yeast & Mold negative; E.coli & Salmonella negative |
| Shelf Life | 24 months (cool, dry, dark storage) |
| Packaging | 25 kg fiber drum with double-layer food grade PE bags |
Five Core Functional Benefits for Product Development
1. Immune Cell Activation
Beta-glucans activate macrophages and natural killer cells, boosting your customers’ innate defence systems through natural biological channels rather than synthetic means.
2. Intestinal Microflora Balance
Polysaccharide molecules function as prebiotics that support the growth of beneficial bacteria and maintain the pH balance of the gastrointestinal tract, contributing to better digestive wellness formulations.
3. Management of Cardiovascular Lipids
Lentinan is a good supplement for people who pay attention to health and is conducive to long-term maintenance of cardiovascular. Clinical studies have shown that lentinan helps regulate blood lipids.
4. Oxidative Stress Protection
Powerful antioxidant qualities that neutralise free radicals at the cellular level and decrease signs of oxidative damage in anti-aging and cellular health product lines.
5. Assistance With Physical Vitality
Leucine and lysine amino acid profiles assist post-exercise recovery and everyday energy management, which has expanded their applicability into sports nutrition and wellness beverages.
Diverse Application Scenarios
Your formulation teams can include our extract into a wide range of product categories. The Shiitake Mushroom Extract Powder has better compressibility and concentration ratio 4:1 – 30:1. It is the best for oral tablets for strengthening immunity.
Intestinal balance health pills combine its prebiotic benefits with probiotic mixes for synergistic gastrointestinal assistance. Lipid-lowering functional foods without taste sacrifice and with the neutral-to-savory umami flavour profile.
Market uniqueness for our plant-based nutritional raw ingredients comes from organic-certified source alternatives. Its heat stability allows incorporation into functional beverages that need pasteurisation, and its moisture concentration below 5% guarantees 24-month shelf stability in dry-blend formulations.

Manufacturing Excellence and Quality Assurance
Our 60,000㎡ factory is equipped with 6 multipurpose manufacturing lines with dual extraction systems and membrane purification technology. This infrastructure provides 3,000 tonne yearly capacity with customisable batch sizes from competitive MOQs.

R&D team consists of professional scientists that execute rigorous GMP, ISO and FDA compliant testing processes. The Beta-glucan concentration is monitored by sophisticated analytical instruments to ensure stability within ±1% from one production run to the next.
We have certified organic farm agreements and we maintain over 30 days safety stock with 98% on-time delivery worldwide. Complete batch traceability documentation with COA, TDS, MSDS and MOA certifications for regulatory compliance in the North American, European and South East Asian markets.

Custom OEM/ODM Capabilities
Full customisation services are available through direct factory control.
Your brand can select polysaccharides purity from 30% to 50%, or change particle size from 60-120 mesh or dual extraction balances between water soluble polysaccharides and alcohol soluble triterpenes.
Custom packaging design available for private label orders from 1kg samples to 25kg bulk fibre drums The complex projects require compatibility testing with different plant extracts, vitamins or mineral premixes and our formula development team is here to help.
Flexible delivery terms according to your logistics needs: EXW, FOB, CFR, CIF, DAP or DDP. Payment flexibility enables 100% T/T, Alibaba Trade Assurance orders or Western Union for overseas transactions.
FAQ
Q: What applications work best for this extract?
A: Our powder excels in immune-boosting oral tablets, intestinal balance capsules, lipid-lowering functional foods, and plant nutrition raw materials requiring standardized bioactive content.
Q: How do you ensure content stability?
A: We employ dual water-alcohol low-temperature extraction plus membrane purification, with every batch undergoing UV testing before shipment to maintain Beta-glucan fluctuation within ±1%.
Q: Is it compatible with other formula ingredients?
A: Yes, the extract demonstrates excellent compatibility with probiotics and fruit extracts, widely used in compound immunity and intestinal care formulations without phase separation or bioactivity loss.
Q: What extraction ratio do you provide?
A: Standard offerings range from 10:1 to 30:1 concentration ratios depending on target polysaccharide content, with custom ratios available through OEM services.
Q: Do you support third-party testing?
A: Absolutely. We provide comprehensive documentation supporting third-party verification and comply with global food, pharmaceutical, and cosmetic regulations.

Partner With a Trusted Supplier
Contact our technical team at enquiry@lenutra.com to request Shiitake Mushroom Extract Powder samples, discuss custom specifications, or receive detailed COA documentation for your next product development project.
Online Message
YOU MAY LIKE
High-quality Botanical Extracts, Functional Ingredients, And Nutraceutical Raw Materials Manufacturer And Supplier