Astragaloside IV — (For international B2B buyers, formulators, R&D, procurement managers, and distributors.)
Astragaloside IV is the primary bioactive saponin naturally occurring in Astragalus membranaceus, widely used in nutraceutical, functional food, TCM-derived formulations, cosmetic active ingredients, and pharmaceutical intermediates.
At AIHerba / Shaanxi Zhonghong, we supply high-purity Astragaloside IV (20%–98% HPLC) manufactured in our GMP-aligned, ISO-certified facility, using controlled raw-material traceability systems and validated HPLC analytical methods.
This ingredient is ideal for brands seeking stable supply, competitive factory pricing, batch-to-batch consistency, regulatory documentation, and custom specifications (micronized powder, customized purity, extract ratio, OEM/ODM requests).
We provide COA, MSDS, TDS, allergen statements, stability data, and third-party test reports upon request.
Suitable for capsules, tablets, oral liquids, botanical blends, anti-aging concepts, sports formulations, and cosmetic serums.

1. Product Overview
English Name: Astragaloside IV
Botanical Source: Astragalus membranaceus (root)
Specification: 20%, 50%, 98% (HPLC)
Appearance: Off-white to light-yellow powder
Solubility: Partially soluble in ethanol; limited water solubility
Production Capacity: 20 tons/month
Lead Time: 3–7 working days
Shelf Life: 24 months under recommended storage
Packaging: 1kg/foil bag, 25kg/drum (food-grade)
MOQ: 1 kg (sample available)
2. Product Origin & Raw Material Traceability
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Astragalus roots are harvested from Gansu and Inner Mongolia under GAP cultivation.
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Each batch undergoes:
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Botanical identification (macroscopic + chromatographic markers)
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Pesticide residue screening
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Heavy metal risk assessment per EU & USP standards
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Traceability includes harvest date, origin code, batch number, drying method, extraction lot, ensuring compliance with FDA, EFSA, ASEAN markets.
3. Scientific Source & Quality Assurance
Our Astragaloside IV is produced using a standardized quality framework:
• Production Under ISO / HACCP / GMP
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ISO 9001 quality system
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HACCP food-safety plan
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GMP-aligned herbal extraction workshop
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Controlled solvent handling & purification processes
• Third-Party Testing
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HPLC purity verification
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UV fingerprinting
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Microbial safety (TAMC, TYMC, pathogens)
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Heavy metals (ICP-MS)
• Regulatory Documentation
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COA / MSDS available upon request
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Allergen-free statement
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Non-GMO, non-irradiation statement
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TSE/BSE-free
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Import-ready for US/EU/KR/JP
4. Benefits & Functional Profile
Astragaloside IV is widely studied for its bioactive potential as part of Astragalus root. Research indicates that the compound may provide the following general functions:
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General wellness support (traditional TCM use)
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Adaptogenic properties, helping the body manage external stressors
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Antioxidant activity measured through in-vitro models
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Cellular protection insights observed in experimental studies
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Immune modulation research from academic publications
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Sports and vitality formulations based on botanical adaptogens
Note: These statements are based on scientific literature and traditional use. No medical claims are made.
5. Traditional Use Background
Astragalus root has been used for centuries in traditional herbal systems for general vitality, resilience, and overall balance.
Astragaloside IV is considered one of the key marker compounds for quality evaluation of Astragalus products.
6. Usage Guide (Formulator-Friendly)
Recommended Daily Intake (for finished products)
• Typical inclusion level: 5–50 mg/day, depending on purity & formulation design
• Powder blends: 0.1–0.5%
• Capsules/tablets: 5–25 mg per serving
(Regulatory limits vary by market; brand owners should verify local regulations.)
7. Best Formulation Practices
Recommended for:
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Herbal vitality blends
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Anti-aging concepts
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Immune-support functional foods
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Adaptogen formulas
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Botanical antioxidant products
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Cosmetic serums & emulsions (encapsulated form recommended)
Formulation Tips:
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Combine with polysaccharide-rich Astragalus extract for synergistic profile.
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Use microencapsulation or carriers to improve dispersibility.
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Check solvent residues and particle size compatibility.
8. Applications & Target Industries
Food & Nutraceuticals
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Capsules, tablets, oral liquids
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Effervescents / sachets
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Botanical energy blends
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Healthy aging formulations
Cosmetics
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Anti-aging serums
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Skin-defense formulas
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Antioxidant creams
(Recommend using phospholipid complex or nano-carrier for enhanced application.)
Pharmaceutical & API Intermediates
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Research-grade compounds
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Botanical APIs
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Analytical reference materials
9. Product Specification Sheet COA
A. Basic Information
| Item | Specification | Test Method |
|---|---|---|
| Appearance | Light-yellow to off-white powder | Visual |
| Purity | 98% Min | HPLC |
| Loss on Drying | ≤5.0% | AOAC |
| Ash | ≤5.0% | AOAC |
| Identification | Positive | TLC / HPLC |
B. Pesticide Residues
| Item | Limit | Test Method |
|---|---|---|
| Organophosphorus Pesticides | Complies (EU Standard) | GC-MS |
| Pyrethroids | Complies | GC-MS |
| Organochlorines | Complies | GC-MS |
| Carbamates | Complies | LC-MS/MS |
| 500-Pesticide Screen | Complies | LC-MS/MS |
C. Heavy Metals
| Item | Limit | Test Method |
|---|---|---|
| Lead (Pb) | < 2 ppm | ICP-MS |
| Arsenic (As) | < 1 ppm | ICP-MS |
| Cadmium (Cd) | < 1 ppm | ICP-MS |
| Mercury (Hg) | < 0.1 ppm | ICP-MS |
| Total Heavy Metals | < 10 ppm | ICP-MS |
D. Microbiology
| Item | Limit | Test Method |
|---|---|---|
| Total Plate Count | < 1,000 cfu/g | USP <2021> |
| Yeast & Mold | < 100 cfu/g | USP <2021> |
| E. coli | Negative | USP |
| Salmonella | Negative | USP |
| Staphylococcus aureus | Negative | USP |
| Coliforms | Negative | GB/T |
10. Production Process
Flowchart
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Raw Material Selection (GAP Astragalus)
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Cleaning & Drying
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Water/Ethanol Extraction
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Concentration & Filtration
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Column Purification
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Isolation & Crystallization
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Drying (Low-temperature vacuum)
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Milling & Sieving
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HPLC Standardization
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Final QA & Packaging
11. Storage, Shelf Life & Packaging
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Store in cool, dry, sealed containers, away from moisture and light
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Shelf life: 24 months
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Packaging: Food-grade 25kg drum, double PE bags inside
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Label includes: batch number, MFG date, EXP date, origin, storage conditions
12. Sample Policy, MOQ & Shipping
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Free 10–20g sample available
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MOQ: 1 kg
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Shipping: FedEx / DHL / UPS for small batches; air/sea freight for bulk
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Export documents: COA, MSDS, commercial invoice, packing list, plant origin certificate (if required)
13. Factory Qualifications & Professional Strength
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12+ years of botanical extraction experience
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GMP-aligned production line
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Independent QC laboratory with HPLC, UV, GC-MS, ICP-MS
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Rich export experience to EU/US/JP/KR markets
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R&D collaborations with universities & institutes
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Stable raw-material supply chain from GAP-certified plantations
14. FAQs
1. Can you provide different purity levels?
Yes. We offer 20%, 50%, 98% HPLC and can customize based on client needs.
2. Does Astragaloside IV require special storage?
It should be stored in sealed containers away from light, heat, and moisture.
3. Do you offer third-party testing reports?
Yes. Eurofins, SGS, Intertek reports can be arranged upon request.
4. What carrier solvents or excipients are used?
No carriers are added for the 98% grade. Lower purities can be customized.
5. Is your Astragaloside IV suitable for cosmetics?
Yes. We supply cosmetic-grade material with microbial standards suitable for serum and cream applications.
6. Can you supply stable long-term contracts?
Yes. With 20 tons monthly capacity, we support annual contracts and OEM manufacturing.
15. References (PubMed / NIH / FDA / Authoritative Sources)
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PubMed – Research on Astragaloside IV bioactivities: https://pubmed.ncbi.nlm.nih.gov/
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NIH – Herbal constituents & adaptogen research: https://www.ncbi.nlm.nih.gov/
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FDA – Botanical drug development guidance: https://www.fda.gov/
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EFSA – Botanical safety and quality frameworks: https://efsa.europa.eu/
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WHO – Quality control methods for herbal materials
Bulk Supply & Technical Support
Get direct factory quotes, COA, and MSDS within 12 hours. We support bulk supply and custom specifications.






