| Nom du produit | Extrait d'astragale |
|---|---|
| Numéro CAS | N/A (botanical extract) |
| Apparence | Brown to light brown fine powder |
| Active Components | Polysaccharides,
Astragalosides (Astragaloside IV, I, II) |
| Assay (UV-Vis / HPLC) | Polysaccharides: ≥10% – 70%;
Astragaloside IV: ≥0.3% – 5% |
| Perte au séchage | ≤ 5,01 TP3T |
| Résidu au feu | ≤ 8.0% |
| Métaux lourds | ≤ 10 ppm |
| Granulométrie | 100% à 80 mesh |
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Synonymes : Astragalus membranaceus Extract, Huang Qi Extract, Astragalus Root Extract, Astragalus Polysaccharides, Milkvetch Root Extract, Astragalus mongholicus Extract, Radix Astragali Extract
Astragalus Extract is a standardized botanical concentrate derived from the dried root of Astragalus membranaceus (également connu sous le nom de Astragalus mongholicus), a perennial herb widely used in Traditional Chinese Medicine (TCM) for thousands of years. It is commonly referred to as Huang Qi and is one of the most important adaptogenic herbs in TCM.
The primary bioactive components of Astragalus Extract are:
Polysaccharides: High molecular weight β-glucans and heteropolysaccharides with immunomodulatory activity.
Astragalosides: Triterpenoid saponins, particularly Astragaloside IV, which is the key active marker and is hydrolyzed to cycloastragenol (a telomerase activator).
Flavonoids: Calycosin, formononetin, and other isoflavonoids with antioxidant properties.
Astragalus Extract is widely used in dietary supplements, functional foods, and research applications targeting immune health, cardiovascular function, anti‑aging, and overall vitality.

Astragalus P.E –Latin Name: Astragalus membranaceus (Fisch.) Bunge
Immunomodulation: Activates macrophages, NK cells, and T‑lymphocytes via polysaccharide components.
Telomerase activation: Astragaloside IV (and its aglycone cycloastragenol) upregulates telomerase activity, supporting cellular longevity.
Activité antioxydante: Flavonoids and polysaccharides scavenge free radicals, reducing oxidative stress.
Adaptogenic support: Enhances resistance to physical and mental stress.
Soutien cardiovasculaire: Supports healthy blood pressure and lipid profiles.
Source: Dried root of Astragalus membranaceus (Fisch.) Bge. or Astragalus mongholicus Bge.
Extraction: Water or hydroalcoholic extraction, followed by concentration and spray drying
| Niveau | Polysaccharides (UV-Vis) | Astragaloside IV (HPLC) | Typical Application |
|---|---|---|---|
| Polysaccharides 10% | ≥10.0% | Not specified | General immune support |
| Polysaccharides 30% | ≥30.0% | Not specified | High‑potency immune support |
| Polysaccharides 50% | ≥50.0% | Not specified | Research, premium formulations |
| Astragaloside IV 0.3% | Not specified | ≥0.3% | Telomerase support, standardized extract |
| Astragaloside IV 1.0% | Not specified | ≥1.0% | High‑grade anti‑aging formulations |
| Product Category | Name | Composant actif | No CAS. | Pureté |
|---|---|---|---|---|
| Ash Bark Extract | Esculetin | Esculetin | 305-01-1 | 98% |
| Esculin hydrate | Esculin (hydrate) | 531-75-9 | 98% | |
| Fraxetin | Fraxetin | 574-84-5 | 98% | |
| Fraxin | Fraxin | 524-30-1 | 98% | |
| Epimedium Extract | Epimedium Extract | icariine | 489-32-7 | 10% – 98% |
| Extrait d'astragale | Extrait d'astragale | Astragaloside IV | 84687-43-4 | 0.3% – 99% |
| Cycloastragénol | 78574-94-4 | 1% – 99% | ||
| Astragalus Polysaccharide | 89250-26-0 | 50% | ||
| Calycosin | 20575-57-9 | 98% | ||
| Calycosin-7-glucoside | 20633-67-4 | 1% – 10%, 98% |
Need more information? Contact us at info@lyvbio.com for COA, MSDS, pricing, or custom specifications.
Capacité mensuelle: 5,000+ kg (all grades)
Délai de livraison: 3 à 5 jours (échantillons), 10 à 15 jours (en vrac)
Documentation: COA, MSDS, TDS, UV‑Vis spectrum, HPLC chromatogram, stability data (upon request)
Emballage: 1 kg, 5 kg, 10 kg, 25 kg (sac en PE double épaisseur à l'intérieur, fût en fibre à l'extérieur)
280, rue Main, Xi'an, Shaanxi, Chine
LyvBio Co.
Courriel : info@lyvbio.com
Room,5-0203, Courtyard 205, Lianhu District,Xi'an,Shaanxi,China