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Premium Polygonum Cuspidatum Extract (Giant Knotweed) | Standardized 50%-98% Resveratrol | Natural Anti-Aging Raw Material | HPLC Verified
Product Summary
Standardized Polygonum Extract (50%-98% Resveratrol). HPLC verified. Elite anti-aging & antioxidant raw material. Non-GMO, GMP certified. Bulk supply ready to ship. Samples available for lab evaluation. Professional grade for longevity.
Product Custom Attributes
Active Ingredient:
Trans-Resveratrol / Emodin
Assay Standard:
50% - 98.0% (Standardized By HPLC)
Botanical Source:
Polygonum Cuspidatum Sieb. Et Zucc.
Common Name:
Giant Knotweed / Japanese Knotweed
CAS Number:
501-36-0 (Resveratrol)
Appearance:
Yellow Brown (Low Content) To Pure White (98%) Fine Powder
Part Used:
Root And Rhizome
Emodin Content:
< 0.5% (Low Emodin For Supplement Grade)
Certifications:
ISO, GMP, HALAL, HACCP, FDA Registered
Highlight:
Polygonum Cuspidatum Extract 50% Resveratrol
,Giant Knotweed Extract Anti-Aging
,HPLC Verified Resveratrol Extract
Basic Properties
Place of Origin:
Shaanxi, China
Brand Name:
QHBC
Certification:
ISO9001 ISO22000 HACCP FDA Registered COA Available Halal, Kosher
Model Number:
EC-45
Trading Properties
Minimum Order Quantity:
1kg
Price:
$ 30.00â50.00 / KG
Packaging Details:
1kg/Aluminum foil bag, 25kg/Fiber drum.
Delivery Time:
15 work days
Payment Terms:
L/C,T/T,Western Union
Supply Ability:
2000 Kilograms per Month
Product Description
Polygonum Cuspidatum Extract
Natural Resveratrol Source | Standardized ≥50%-98% | HPLC Verified
Technical Specification
| Product ID | QHBC-EC-45 |
|---|---|
| Active Assay | Trans-Resveratrol ≥ 50% - 98.0% (HPLC) |
| Botanical Source | Polygonum cuspidatum (Root) |
| CAS Number | 501-36-0 |
| Emodin Level | ≤ 0.5% (High Purity Control) |
| Mesh Size | 100% Pass 80 Mesh |
Market Applications
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Anti-Aging Supplements
A core active for NMN/Resveratrol formulations targeting cellular longevity and mitochondrial health.
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Advanced Cosmetics
Natural antioxidant for premium face serums to neutralize environmental stressors and improve skin brightness.
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Heart Health
Supports vascular integrity and healthy inflammatory response in geriatric wellness nutrition products.
Why Partner With QHBC for Polygonum?
- Plant-Based Purity: 100% natural extraction from premium Giant Knotweed, no synthetic substitutes.
- Emodin Control: Our advanced purification ensures ultra-low emodin levels, making it safe for oral intake.
- Micronization Ready: We offer micronized powder for superior solubility and formulation stability.
- Global Bulk Supply: 2,500kg monthly capacity with consistent stock for immediate worldwide delivery.
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Bulk Logistics: 25kg/drum (Export Standard), 1kg/foil bag (Sample). Fast air cargo (3-5 days).
Documentation: Full COA, MSDS, and Batch HPLC Chromatogram reports provided.
Documentation: Full COA, MSDS, and Batch HPLC Chromatogram reports provided.
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