| Component | Description |
|---|---|
| Astragalus polysaccharides | One of the main active groups, standardized from 10% to 70% |
| Astragaloside IV | The most studied saponin marker of Astragalus root |
| Flavonoids | Naturally occurring antioxidant-related compounds |
| Other components | Amino acids and trace minerals naturally present in the root |
| Grade / Specification | Marker Content | Typical Application |
|---|---|---|
| Standardized extract | Polysaccharides 10%~70% | Dietary supplements, functional foods |
| High-purity extract | Astragaloside IV 0.3%~98% | Pharmaceutical and nutraceutical use |
| Ratio extract | 5:1 / 10:1 / 20:1 | General food and beverage addition |
Astragalus membranaceus (Huang Qi) is a legume native to East Asia and one of the most widely used tonic herbs in traditional Chinese medicine, where it has been valued traditionally as an adaptogen supporting the body's natural vitality. The dried root contains polysaccharides, saponins — of which astragaloside IV is the most studied — and flavonoids, which together form its characteristic profile.
Note: This product is a botanical / herbal raw material supplied for further industrial processing. It is not intended to diagnose, treat, cure or prevent any disease. The statements above describe traditional and documented uses of the plant material and follow common industry descriptions.
| Parameter | Specification | Test Method |
|---|---|---|
| Product Name | Astragalus Root Extract | — |
| Botanical Name | Astragalus membranaceus | — |
| Plant Part | Dried root | — |
| Active Ingredient | Astragalus polysaccharides / Astragaloside IV | UV / HPLC |
| Appearance | Brown-yellow to off-white fine powder | Visual |
| Particle Size | 100% pass 80 mesh (customizable) | Sieve |
| Loss on Drying | ≤5.0% | Eur.Ph. |
| Ash Content | ≤5.0% | Eur.Ph. |
| Heavy Metals | ≤10 ppm | ICP-MS |
| Shelf Life | 24 months under proper storage | — |
| Packaging | 1 kg / 5 kg / 25 kg (foil bag or fiber drum) | — |
Raw material sourcing → botanical identity verification → water / ethanol extraction → filtration and concentration → purification → spray drying → milling and sieving → laboratory testing → food-grade packaging → batch traceability.
Each batch is tested for active ingredient content, heavy metals, microbiological parameters and pesticide residues, and can be supplied with a batch-specific Certificate of Analysis. Production is carried out under ISO / GMP-compliant quality systems, and third-party laboratory reports are available on request.
Store in a cool, dry place away from direct sunlight and moisture, in a well-sealed container. Keep away from strong odours and heat.
Specifications, particle size, packaging and order quantity can be customized. OEM and private label services are available. Please contact us for samples, quotations and further details.