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Shiitake Mushroom Extract is a standardized edible mushroom ingredient derived from the fruiting bodies of Lentinula edodes (Latin name). It appears as a light brown to brown fine powder with a characteristic mushroom odor. Standardized to ≥30% Polysaccharides, this water-soluble extract is widely used as an immune support ingredient in Dietary supplement formulations.

Product Name: Shiitake Mushroom Extract 30% Polysaccharides
Polysaccharides, including beta-glucans, are the primary bioactive compounds responsible for the functional properties of shiitake mushroom. Our 30% standardization ensures consistent potency across batches, enabling formulators to maintain product consistency in finished goods.
Shiitake Mushroom Extract is valued for its beta-glucan content, which has been studied for its role in supporting immune function. As a natural immune support ingredient, it is commonly incorporated into wellness formulations targeting daily immune maintenance.
Key functional benefits include:
As a standardized Polysaccharides 30% extract, this ingredient delivers consistent bioactive content for formulators developing immune-focused supplement products.
Shiitake Mushroom Extract 30% Polysaccharides is widely used as a functional ingredient in dietary supplements and wellness products. Supplement manufacturers incorporate this extract into capsules, tablets, powder blends, and gummies targeting immune support.
Its water-soluble powder form enables seamless integration into:
This ingredient is suitable for private-label manufacturers, OEM/ODM partners, and supplement brands developing Immune Support Supplement Ingredient products for health-conscious consumers.
Sinuote Biotech operates a fully equipped quality control laboratory with HPLC, GC, UV-Vis spectrophotometer, rapid moisture analyzer, and biochemical incubator. Every batch of Shiitake Mushroom Extract undergoes comprehensive testing for content (Polysaccharides by UV), heavy metals, and microbiological indicators to ensure finished product compliance.
Our quality management system incorporates HACCP hazard analysis and critical control points throughout the supply chain—from raw material procurement and production to packaging and transportation. Company-level certifications include:
Each shipment is accompanied by a Certificate of Analysis (COA) documenting specification results. External inspection reports are available upon request.
Customization Options: While our standard offering is Polysaccharides 30%, we also support custom specifications including 20% and 40%. Please contact our sales team to discuss your specific formulation requirements.
Packaging: Packed in paper drums with two inner plastic bags. Net weight: 25 kg/drum; Gross weight: 28 kg/drum; Volume: 0.067 m³/drum (diameter 0.36 m, height 0.52 m).
MOQ: 1 kg
Storage: Store in a well-closed container away from moisture, light, and oxygen.
Shelf Life: 24 months under recommended storage conditions in original packaging.
Lead Time: Please inquire with our export sales team for current lead times based on order quantity and specification.
Our standard specification is Polysaccharides ≥30% tested by UV spectrophotometry. We also offer 20% and 40% upon request.
The primary active compounds are beta-glucans, a type of polysaccharide known for their immune-supporting properties.
Yes, this Shiitake Mushroom Extract is fully water-soluble, making it suitable for beverages, powders, and other dissolvable formats.
Each shipment includes a Certificate of Analysis (COA) with test results for Polysaccharides content, heavy metals, microbiology, and other specification parameters. Additional documents such as allergen statements, GMO-free declarations, and material safety data sheets are available upon request.
Our minimum order quantity is 1 kg.
Yes, we offer custom specifications including Polysaccharides 20% and 40%. Please contact our sales team to discuss your requirements.
24 months when stored in a well-closed container away from moisture, light, and oxygen in its original packaging.
Ready to formulate with Shiitake Mushroom Extract 30% Polysaccharides? Our export sales team is available to provide:
Please contact us or submit your inquiry through our website. We typically respond within 12 hours during business days.
Product Categories : Edible Mushrooms
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.