Products Description
Polygonum Multiflorum Root Extract is a concentrated plant active ingredient refined from the dried tuberous roots of Polygonum multiflorum Thunb through modern water and ethanol double extraction, filtration, vacuum concentration and spray drying technology. The core active components include emodin, physcion, stilbene glycosides, anthraquinones and polysaccharides, which retain the natural bioactivity of the original medicinal herb to the maximum extent. Our extract features uniform powder fineness, good water solubility, low impurity content and stable batch-to-batch quality. It complies with international food additive and cosmetic raw material safety standards, suitable for global downstream formulation development in personal care, dietary supplements and functional health products. No excessive additives, heavy metals or harmful solvents are added during the whole production process, meeting the inspection requirements of European and American importing markets.
Polygonum Multiflorum Root Extract Quick Overview Table
|
Item |
Detailed Information |
|---|---|
| Botanical Source | Dried tuberous root of wild & cultivated Polygonum multiflorum |
| Processing Technology | Hot water reflux extraction → ethanol purification → membrane filtration → spray drying |
| Product Form | Free-flowing fine brown powder without agglomeration |
| Target Downstream Clients | Cosmetic manufacturers, health food factories, botanical research institutes, raw material distributors |
| Regulatory Compliance | Compliant with REACH, CosIng, ISO22000 food safety system |
| Anti-Caking Treatment | Natural food-grade silicon dioxide trace addition (less than 2%) |
| Payment Terms | T/T, L/C, Western Union, Trade Assurance order available |
| Port of Loading | Main ports of China: Shanghai, Qingdao, Tianjin, Ningbo |
| Customized Item Scope | Purity adjustment, compound powder blending, export package branding |
Application
- Cosmetic Industry: Added into anti-aging serums, hair care shampoo, scalp treatment essence, anti-oxidation facial creams and repair lotions, exerting antioxidant, free radical scavenging and scalp nourishing effects.
- Dietary Supplement Field: Used in hard capsules, tablets, herbal compound powder, oral liquid and functional tonic products for daily health maintenance formula.
- Functional Food Manufacturing: Raw material for solid beverages, plant extract compound formulas and health food premix in compliance with local food regulatory rules.
- Research & Laboratory Use: Standard herbal reference substance for botanical research, pharmacology testing and formulation development labs.
Why Choose Us
- Strict Source Control: Raw Polygonum multiflorum roots are collected from standardized planting bases, screening mature and high-quality tubers to guarantee stable active content.
- Advanced Extraction Workshop: GMP standardized production line, closed extraction and purification process to prevent cross-contamination and ensure batch consistency.
- Complete Qualification Documents: We can provide COA, HPLC test report, MSDS, microbial test sheet, halal/kosher certification and customs declaration materials for global customs clearance.
- Flexible MOQ Support: Support small trial order for brand formula test and bulk wholesale for large manufacturers, with flexible lead time arrangement.
- Professional Foreign Trade Team: One-stop service covering product technical consultation, regulatory document sorting, shipping arrangement and after-sales problem solving for overseas buyers.
- Low Residue Production: Strict solvent residue control in line with EU REACH and US FDA raw material access requirements, reducing customer customs detention risk.
OEM Service
- Custom Active Content Standard: Customize TSG content from 1% to 20% and different extract ratio specifications (5:1, 10:1, 30:1) according to customer formula demands.
- Custom Packaging Solution: Offer inner aluminum foil bag, food-grade plastic drum, fiber drum and vacuum packaging; support private label sticker, outer carton logo printing and neutral export package.
- Compound Blending OEM: Mix Polygonum Multiflorum Root Extract with other herbal extracts, vitamins and plant powders to make customized compound premix powder.
- Document Customization: Edit commercial invoice, packing list, COA and test reports with your company information for import clearance.
- Formula Technical Support: Provide basic dosage reference and application suggestion for cosmetic and health product formulation.
Frequently Asked Questions
FAQ 1: What is the main functional component of Polygonum Multiflorum Root Extract?
The core marker component is Tetrahydroxy stilbene glycoside (TSG), which determines the antioxidant activity and product efficacy of the whole extract. We use HPLC method to test and label TSG content clearly on each batch COA.
FAQ 2: Is this extract safe for cosmetic and oral health product use?
Yes. Our product has passed heavy metal, microbial and solvent residue tests, conforms to EU CosIng database requirements and US GRAS safety standard for botanical extracts, eligible for external cosmetic application and qualified oral supplement formulation.
FAQ 3: Can I get a free sample for testing first?
We support 10g-50g free sample application, customers only need to bear the international express freight. Samples will be accompanied by complete test certificates for your laboratory verification.
FAQ 4: What is the minimum order quantity for bulk order?
The standard MOQ is 1kg for small batch trial, and we have more favorable unit price for orders above 25kg. Negotiable MOQ for long-term cooperative distributors and brands.
FAQ 5: How long is the production and delivery lead time after deposit?
For in-stock specifications, goods can be delivered within 1-3 working days. For customized content and OEM blended products, the production cycle is 7-15 working days based on order quantity.
FAQ 6: What shipping methods do you offer for international shipment?
We can arrange air express (DHL/FedEx/UPS), sea freight, air freight and railway transportation according to your destination country, volume and cost budget, and provide full tracking number.
FAQ 7: Can you issue documents for customs clearance in my country?
Absolutely. We supply full set export documents including Commercial Invoice, Packing List, Certificate of Origin, COA, MSDS, and assist in applying for additional certification files if required by local customs.
FAQ 8: How should I store the extract to extend its shelf life?
Please seal the package tightly after opening, store in a dry, ventilated and shady environment with temperature below 25°C, avoid high temperature, humidity and direct sunlight, which can keep the product valid for the full 24-month shelf life.
Delivery and Shipping Service
Storage: Store in a dry, cool, and well-ventilated place.
Packaging: 1 kg/bag, 25 kg/drum
Delivery Time: 7 days after order placement
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent.
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