Astragalus Root Extract Powder

Name: Astragalus Root Extract Powder | 50% Polysaccharides
SKU: BOT-BEX-0016

Astragalus Root Extract Powder is a concentrated botanical ingredient produced from the dried root of Astragalus mongholicus Bunge, a member of the Fabaceae family widely traded as astragalus or Huangqi. Commercial ingredient literature also frequently uses Astragalus membranaceus. Unlike milled astragalus root powder, the extract concentrates soluble root constituents into a powder designed for supplement and formulation applications.

Commercial grades are organized by extract ratio or defined standardization targets. Main formats include 10:1 ratio extract, 50% and 70% astragalus polysaccharides, and astragaloside IV standardized grades. These specifications represent different analytical systems: extract ratio describes botanical concentration, polysaccharides are commonly evaluated by UV/UV-Vis methods, and astragaloside IV is measured using HPLC-based analysis.

SKU: BOT-BEX-0016 Categories: Botanical Extracts, Root & Rhizome Extracts Tags: Astragalosides, Astragalus membranaceus, Astragalus Root, Cycloartane Saponins, Immune Support, Plant Polysaccharides, Root

Ingredient Profile & Common Uses

Astragalus root extract is derived specifically from the root of Astragalus mongholicus rather than from aerial plant material. Extraction distinguishes it from simple astragalus root powder by concentrating selected soluble constituents from the botanical matrix. It should also be separated from highly purified astragaloside IV products, which represent isolated phytochemical ingredients rather than conventional full-spectrum root extracts.

Three commercial specification systems are commonly used. Ratio extracts define concentration relative to starting root material, polysaccharide-standardized grades specify a defined carbohydrate fraction, and astragaloside-standardized grades quantify an individual triterpene saponin marker. These formats exist for different sourcing and formulation objectives and should be compared within the same specification category.

The ingredient is used in concentrated botanical supplements, multi-herb formulations, powdered nutrition systems, and selected functional beverage projects. Ratio and polysaccharide-rich extracts retain a broader botanical matrix, while higher marker standardization changes both chemical composition and formulation behavior. Dispersibility, flavor, powder handling, and sedimentation should therefore be evaluated according to the selected extract type.

Application Areas

Dietary Supplement Capsules

Ratio and standardized astragalus extracts are used in capsule formulations where concentrated botanical delivery can reduce fill weight compared with unextracted root powder.

Tablets and Multi-Botanical Formulas

Astragalus extract can be incorporated into tablets and complex botanical blends. Flow, blend uniformity, compression behavior, and ingredient distribution should be evaluated during scale-up.

Sachets and Powdered Nutrition Blends

Ratio and polysaccharide-rich grades can be incorporated into stick packs, botanical powders, and dry nutrition systems where premixing and flavor management support consistent formulation performance.

Functional Beverage Formulation

Polysaccharide-oriented grades are relevant to aqueous formulation development. Beverage prototypes should be assessed for wetting, dispersibility, haze, sedimentation, color contribution, and flavor before commercial production.

Typical Specifications

Parameter	Commercial Information
Product Name	Astragalus Root Extract Powder
Botanical Source	Astragalus mongholicus Bunge
Commercial Botanical Naming	Astragalus membranaceus is also widely used in the ingredient trade
Botanical Family	Fabaceae
Common Name	Astragalus · Huangqi
Plant Part	Root
Ingredient Type	Botanical Extract / Standardized Botanical Extract
Product Form	Powder
Primary Ratio Grade	10:1
Additional Ratio Grades	20:1 · 30:1
Primary Polysaccharide Grade	50% Astragalus Polysaccharides
Secondary Polysaccharide Grade	70% Astragalus Polysaccharides
Astragaloside IV Grades	0.3% · 1% · 5% · 10%
Polysaccharide Analysis	UV / UV-Vis
Astragaloside IV Analysis	HPLC-based assay
Characteristic Constituent Families	Polysaccharides · Triterpene Saponins · Isoflavonoids
Important Quality Markers	Astragaloside IV · Calycosin 7-O-β-D-glucoside

Marker Compounds & Standardization

Astragalus root contains chemically distinct polysaccharides, cycloartane-type triterpene saponins, and isoflavonoids such as calycosin, formononetin, and their glycosides. These constituent families provide a more useful basis for extract differentiation than a generic “astragalus extract” designation.

The three principal commercial specification systems measure different properties. Extract ratio describes the relationship between starting botanical material and finished extract. Polysaccharide standardization measures a constituent group, generally using UV-based analysis, while astragaloside IV standardization quantifies an individual saponin marker by chromatographic methods.

Astragaloside IV and calycosin 7-O-β-D-glucoside are useful quality markers for Astragali Radix and can support chromatographic characterization of the extract profile. For procurement comparison, extract ratio, marker percentage, and analytical method should remain separate fields rather than being treated as equivalent expressions of extract strength.

Technical & Quality Considerations

Analytical evaluation should establish botanical identity first and then verify the specification system being purchased. Extract ratio is not a purity measurement, and TLC identity testing should not be presented as proof of concentration. Standardized grades require methods appropriate to the defined target, while chromatographic profiling can provide additional information about the relationship between saponin and isoflavonoid fractions.

Physical behavior changes with extract composition. Polysaccharide-rich materials are generally more relevant to aqueous dispersion systems, while increasing astragaloside enrichment changes the balance of the botanical matrix. Astragaloside IV itself has poor aqueous solubility, making dissolution and dispersion especially important in liquid applications. Color, sensory profile, wetting, and sedimentation should therefore be evaluated by extract type.

For dry-product scale-up, R&D should assess powder flow, premixing strategy, blend uniformity, capsule filling, and tablet compression. Beverage and reconstituted powder systems require additional evaluation of wetting rate, dispersion, haze, sediment formation, flavor impact, and process compatibility. Ratio, polysaccharide-standardized, and astragaloside-standardized extracts should be treated as different formulation matrices rather than interchangeable powder grades.

Packaging & Commercial Supply

Essencefield supports samples, development quantities, commercial orders, and repeat ingredient supply for product evaluation, formulation, and ongoing sourcing. Packaging, storage, and shipping conditions are selected according to ingredient characteristics, order quantity, stability requirements, and destination-market needs.

Supply Item	General Information
Sample	Available for formulation, testing, and supplier evaluation
Order Quantities	Sample · 100 g · 1 kg · 5 kg · 25 kg · 100 kg · 500 kg · Bulk
Sample Lead Time	5–7 days
Production Lead Time	15–30 days
Packaging	Sealed food-grade or suitable protective inner packaging with drum, carton, bag, or other appropriate outer packaging
Storage	According to the approved product specification and ingredient stability requirements
Documentation	COA · Product Specification · TDS · SDS · Applicable declarations

Available quantities, packaging format, net weight, storage conditions, analytical requirements, documentation, and shipping arrangements are confirmed according to the selected ingredient and commercial order.