What is Grifola Frondosa Extract?
Grifola Frondosa Extract is a condensed functional component extract of the fruiting body of Grifola Frondosa, or Maitake mushroom. Obtained using a standardized extraction procedure, commonly either hot water or dual-solvent extraction, the extract is a high-yield source of naturally occurring, bioactive polysaccharides, namely naturally occurring beta-glucans. It is abundantly applied in the creation of innovative nutritional foodstuffs in the supplements industry, functional food industry, and also in the health industry. The extract is usually supplied as a fine powder that is soluble and stable, and it presents a high degree of flexibility to the adoption of different finished forms, whether granules, premixes, or custom blends. In regard to manufacturers, it is a powerful, trustworthy, and clean-label product that meets the latest expectations of the market with regard to science-proven and plant-based ingredients. It is also in immune-support blends, stress-regulation complexes, as well as adaptogenic compounds. The extract is an ideal solution for companies that want to improve their products in their formulations, owing to a top-efficacy mushroom ingredient that fulfills the functional and regulatory demands of the mushroom extract nowadays in the health and nutrition market arena.

COA
| Item | Specification | Result | Method |
| Active Ingredient | Polysaccharides ≥50% | 51.30% | UV-VIS |
| Moisture | ≤5.0% | 2.70% | GB/T 5009.3 |
| Ash | ≤5.0% | 2.50% | GB/T 5009.4 |
| Total Heavy Metals | ≤10 ppm | Complies | ICP-MS |
| Lead | ≤2.0 ppm | 0.8 ppm | ICP-MS |
| Arsenic | ≤1.0 ppm | 0.2 ppm | ICP-MS |
| Microbial Count | ≤1,000 CFU/g | <100 CFU/g | GB4789.2 |
| Yeast & Mold | ≤100 CFU/g | <10 CFU/g | GB4789.15 |
| E. coli | Negative | Negative | GB4789.38 |
| Salmonella | Negative | Negative | GB4789.4 |
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Main Ingredients
Maitake Extract is enriched with natural bioactive compounds, with the most significant one being the beta-glucans, namely the D-fraction and MD-fraction polysaccharides, whose presence is known to promote immune modulation and physiological balance. Such high-molecular-weight beta-glucans have a special branching structure that promotes their biological activity and their absorption. Besides beta-glucans, the extract contains glycoproteins, ergosterol (a precursor of vitamin D2), phenolic compounds, and essential amino acids, all of which provide it with its wide functional properties. These compounds cooperate with each other to offer adaptogenic and immune support effects, and as such, it is an effective active ingredient to utilise by the manufacturers of evidence-based nutritional products, functional foods, and wellness supplements.
Process
1. Raw Material Selection and Cleaning
High-quality extraction is achieved by carefully sourcing high-quality Maitake mushroom fruiting bodies that are also thoroughly cleaned of impurities, including dirt, debris, and materials that are not part of the starting material.
2. Drying
After cleaning, the mushrooms undergo drying processes of controlled methods, such as those common with mushrooms, hot air, and freeze-drying, which are done to get rid of moisture but not bioactive compounds and to eliminate microbial moieties.
3. Powder Milling
The mushrooms are dried and milled into a coarse powder to enhance the ability of active ingredients extraction since this makes it easier to attain a better yield of active constituents.
4. Extraction
Extraction of the raw material, which has been powdered, is undertaken using hot water, which in many instances is supplemented with ethanol extraction in a two-solvent system, to obtain polysaccharides and beta-glucans among other bioactive constituents. Extraction conditions like the temperature, time, and solvent concentration are controlled strictly to provide some consistency.
5. Filtration and Concentration
The solution of the extract is filtered to eliminate the insoluble remains and concentrated under vacuum to decrease volume and retain the active compounds.
6. Spray Drying or Freeze Drying
The concentrated extract may be dried as a fine powder by spray drying or freeze drying to form a stable, easy-to-handle powdered extract that is convenient to formulate in large-quantity batch systems.
7. Quality Control and Standardization
The batches directly produced in final products are tested intensively to ensure that the polysaccharide content, microbial load, heavy metals, moisture, and other quality specifications are within the regulatory and customer specifications.
8. Packaging
The Maitake Extract Powder is packed in food-grade, moisture-barrier, air-tight containers/bags with long shelf life and can be easily utilized in their downstream manufacturing.

Suitable For
Maitake Mushroom Extract is mainly addressed to functioning by manufacturers of products that are focused on consumers who want to be provided with natural means of supporting the maintenance of the immune system, and the overall wellness, as well as the metabolic balance. It is applicable in the formulations intended to be used by adults seeking to improve their everyday form of health practices, especially those that embrace stress reduction, vitality, and healthy aging. It fits the health-conscious markets where there is an increased requirement for plants, and scientifically justified components, and thus suits a more creative lineage of a multi-generational demographic in the wellness and nutraceutical industries.
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