Flexible Active Specifications: Standardized from 10% to 50% Polysaccharides (UV) to accommodate diverse formulation needs and budget targets.
100% Fruiting Body Sourced: Extracted exclusively from premium Grifola frondosa fruiting bodies using clean hot water extraction.
Immune & Metabolic Support: Naturally abundant in bioactive fungal polysaccharides and beta-glucans that promote cellular immunity and overall wellness.
Exceptional Solubility & Processing Stability: Fine brown-yellow powder featuring high water solubility, ideal for capsules, tablets, functional beverages, and mushroom blends.
Strict Compliance & Quality Control: Non-GMO, Allergen-Free, Non-Irradiated, and rigorously tested for heavy metals and microbials.
Reliable B2B Partnership: Low MOQ options, free evaluation samples, and full export support from Keep Ingredients.

Maitake Mushroom (Grifola frondosa L.), commonly known as "Dancing Mushroom," is a celebrated functional fungus deeply rooted in traditional herbal medicine and modern nutritional science. Renowned for its rich content of complex beta-glucans and active polysaccharides, Maitake is widely recognized for supporting immune health and metabolic balance.
At Keep Ingredients, our Maitake Mushroom Extract is manufactured from high-quality fruiting bodies using hot water extraction and spray-drying processes. We offer a full spectrum of standardized polysaccharide specifications ranging from 10% to 50% (UV method). The resulting brown-yellow fine powder possesses excellent solubility, characteristic mushroom flavor, and optimal physical stability, making it an ideal bioactive ingredient for capsules, dietary supplements, solid beverages, and functional foods.
Note: The specification table below shows our highest standard grade (50% Polysaccharide) as a representative sample. We also supply 10% to 50% polysaccharides and customized specifications. Please contact our team to request specific COAs and specification sheets for your target grade.
| Item | Specification |
|---|---|
| Product Name | Maitake Mushroom Extract |
| Botanical Latin Name | Grifola frondosa L. |
| Plant Part Used | Fruit Body |
| Extraction Solvent | Water |
| Carrier | Maltodextrin |
| Appearance | Brown Yellow Fine Powder |
| Odor & Taste | Characteristic |
| Active Ingredient | 10% – 50% Polysaccharides (Sample shown: ≥ 50.0%) |
| Test Method | UV |
| Identification | Positive (TLC) |
| Particle Size | 98% pass 80 mesh |
| Loss on Drying | ≤ 5.0% |
| Residue on Ignition | ≤ 5.0% |
| Bulk Density | 0.4 – 0.6 g/ml |
| Tap Density | 0.6 – 0.9 g/ml |
| Heavy Metals | ≤ 10 ppm |
| Lead (Pb) | ≤ 3.0 ppm |
| Arsenic (As) | ≤ 2.0 ppm |
| Mercury (Hg) | ≤ 0.5 ppm |
| Cadmium (Cd) | ≤ 1.0 ppm |
| Total Plate Count | ≤ 1,000 cfu/g |
| Total Yeast & Mold | ≤ 100 cfu/g |
| E. coli | Negative |
| Salmonella | Negative |
| Staphylococcus | Negative |
| General Status | Non-GMO, Allergen Free, Non-Irradiation |
(To request COA documents or spec sheets for 10%, 20%, 30%, or custom specifications, please
Full Grade Spectrum (10%–50%): Broad range of polysaccharide potencies to meet varied formulation criteria, from cost-conscious complex blends to high-potency standalone supplements.
Pure Fruiting Body Extraction: Derived purely from mature fruiting bodies rather than mycelium on grain, ensuring natural bioactive purity.
Superior Solubility & Mixing Properties: Water-extracted and spray-dried to deliver excellent aqueous dispersion and flowability in automated encapsulation and tableting.
Stringent Safety Standards: Non-GMO, Allergen-Free, and Non-Irradiated. Thoroughly screened for heavy metals and microbial contaminants.
Water-Soluble Formula Friendly: Disperses smoothly in warm or ambient liquids without heavy sediment, suitable for instant drink mixes and functional teas.
High Thermal Stability: Retains polysaccharide integrity under standard heat processing, filling, and gummy manufacturing conditions.
Synergistic Mushroom Blends: Combines seamlessly with Lion's Mane, Reishi, Cordyceps, and Chaga extracts for multi-mushroom immune and vitality complexes.
Dietary Supplements: Hard capsules, softgels, tablets, and functional gummies.
Functional Foods & Beverages: Instant mushroom coffee/tea blends, wellness shots, and powdered drink mixes.
Nutraceutical Complexes: Immune support formulations, blood sugar support products, and general wellness supplements.
GMP-Compliant Production: Manufactured in facilities adhering to strict GMP, HACCP, and ISO standards.
Batch Traceability: Complete quality tracking from mushroom fruiting body sourcing to final lot shipment.
Global Regulatory Support: Accompanied by comprehensive technical documentation, including COA, Specification Sheet, Allergen Statement, and Non-GMO Statement.
Proven Global Export Expertise: Exporting to global markets with full familiarity with international dietary supplement regulations.
Efficient Logistics & Customs Support: Streamlined clearance, document preparation, and reliable delivery.
Flexible MOQs & B2B Solutions: Accommodating MOQs to assist emerging brands, formula development, and scaled production.
Complimentary Sample Service: Free evaluation samples provided across various assay levels for lab verification and pilot runs.
Q1: What specifications of Maitake Mushroom Extract are available?
A1: We offer Maitake Mushroom Extract standardized from 10% to 50% Polysaccharides (UV). Custom specifications are also available upon request.
Q2: Is your Maitake extract derived from fruiting body or mycelium?
A2: Our extract is derived 100% from mature Grifola frondosa fruiting bodies using hot water extraction.
Q3: Can I request a COA or free sample for a specific spec (e.g., 20% or 30%)?
A3: Absolutely. The table shown on this page serves as a representative sample featuring our 50% grade. Please contact our team directly to receive COAs, technical data sheets, or free testing samples for your target specification.
Ready to enhance your product lineup with premium Maitake Mushroom Extract?
Request Free Samples: Contact us to select your target assay level (10%–50%) and receive complimentary testing samples alongside full technical specification sheets.
Inquire for Bulk Pricing & MOQ: Get competitive wholesale quotes and flexible ordering options.
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