We strengthen the technology development of Coconut Oil Powder, Papain Enzyme Powder, Mango Fruit Powder , promote brand building, and improve the organization and human resource management to provide a strong guarantee for the implementation of the company's development strategy. At our company, we believe that quality counts. That's why we use only the highest-quality materials to manufacture our products. We place a high priority on fostering long-term, mutually beneficial relationships with our customers. Our company has a strong record of growth and profitability, even in challenging times.
To Supply 100% Natural, Health Products for you and your family
Product Information
Giant Knotweed is a traditional Chinese medicine with high medicinal value ,which has been used in traditional Chinese and Japanese medicine to treat a variety of ailments for many years, including fungal infections, various skin inflammations, cardiovascular diseases and liver diseases. It is mainly grown in valleys, streams or banks, and now source is very rich, most of provinces of China has been distributed.
Polygonum Cuspidatum Root Extract is produced from the giant knotweed rhizome through modern technology, resveratrol and emodin are the main functional components. The most common is resveratrol, known as the "Natural Antioxidant" that is popular around the world for its antioxidant, anti-inflammatory, anticancer, and cardiovascular protective effects. The main specifications LonierHerb supplied are 10%, 50%, 98%. Of course, we are also happy to provide you with customized services of different specifications, different colors and different packaging according to your requirements.
【Product Advantage】
√ 100% Natural
√ High Quality
√ Factory Supply Directly
√ Competitive Price
√ Soonest Shipment
√ ODM and OEM Service
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Polygonum Cuspidatum Extract 50% Resveratrol |
Polygonum Cuspidatum Extract 98% Resveratrol |
LonierHerb Supports
★ Sample Support: 20g samples for your pre-testing needs
★ Service Support: 24/7 dedicated professional assistance
★ Shipment Support: In-stock availability with delivery within 2–3 working days upon order confirmation
★ Freight Support: Access to premium logistics options including FedEx, TNT, DHL, UPS and top-tier freight forwarders
★ Document Support: Comprehensive technical and compliance documentation, covering Technical Data Sheets (TDS), Certificates of Analysis (COA), Allergen Lists, MSDS, Nutrition Information, Certificates of Origin and more
Technical Data Sheet
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Product Name |
Polygonum Cuspidatum Extract |
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Botanical Name |
Polygonum cuspidatum |
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Used Part |
Root |
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Assay |
≥98.0% |
HPLC |
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Appearance |
White Fine Powder |
Visual |
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Odor and Taste |
Characteristic |
Organoleptic |
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Sieve analysis |
90% through 80 mesh |
80 Mesh Screen |
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Loss on Drying |
≤5.0 % |
105℃/2 hrs |
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Total Ash |
≤5.0 % |
GB 5009.4-2016 |
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Bulk Density |
40~60 g/100mL |
GB/T 18798.5 |
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Tap Density |
50~80g/100mL |
GB/T 18798.5 |
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Lead (Pb) |
∠3.0mg/kg |
ICP-MS |
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Arsenic (As) |
∠2.0mg/kg |
ICP-MS |
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Cadmium (Cd) |
∠1.0mg/kg |
ICP-MS |
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Mercury (Hg) |
∠0.1mg/kg |
ICP-MS |
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Solvents Residue |
∠5000 mg/kg |
GC |
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Total Aerobic Count |
≤1000cfu/g |
GB 4789.2 |
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Yeast and Moulds |
≤100cfu/g |
GB 4789.15 |
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E-Coli |
Negative |
GB 4789.3 |
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Salmonella |
Negative |
GB 4789.4 |
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Staphylococcus Aureus |
Negative |
GB 4789.10 |
Flow Chart
Famous Laboratory Reports
We have cooperated with other famous third-party laboratories, such as Eurofins, SGS , we can arrange Polygonum Cuspidatum Root Extract Samples to reinspect according to customers requirements before shipments. Of course, even to the laboratory designated by the customers.
What is resveratrol benefits ?
◎ Polygonum Cuspidatum Resveratrol can protect the heart and circulatory system.
◎ It is a powerful antioxidant. Antioxidants can help prevent cell damage caused by free radicals.
◎ It can lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease.
◎ It is Anti-virus and accommodate immunity, inhibit Staphylococcus aureus, Micrococcus catarrhalis, Bacillus coli, aeruginosus Bacillus.
Package and Delivery Time
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1~50Kg |
DHL,UPS, FEDEX, TNT, EMS |
Door to Door Service 2~3days |
Inner is Aluminum foil bag, Outer is Carton or Drum. Or Custom Requirement |
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50~200Kg |
By Air |
Any International Airport 3~5days |
25Kg/Drum, inner is double plastic bag. Or Custom Requirement |
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>200Kg |
By Sea |
Any International Seaport 5~7days |
25Kg/Drum, inner is double plastic bag. Or Custom Requirement |
Favourable Comment
Welcome to LonierHerb Factory
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With the concept of "Quality First, Integrity First", Shaanxi LonierHerb Bio-Technology Co., Ltd. are strictly performing the standard in production and quality control of Polygonum Cuspidatum Root Extract . Independent laboratory and famous third party retest confirm that each batch is qualified. For the further information, please kindly send inquiry to us at any time ! E-mail:info@lonierherb.com Whatsapp/Wechat: +86-13289383216
No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for Dietary Supplement Polygonum Cuspidatum Extract Polydatin Powder 98% CAS No.: 65914-17-2. We implement the new development concept and insist on "green, smart, energy-saving, high-quality, and high-efficiency". We have full of enthusiasm to innovate in breakthrough and surpass in innovation.
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