• Giant Knotweed Polygonum Cuspidatum Extract Powder Polydatin
  • Giant Knotweed Polygonum Cuspidatum Extract Powder Polydatin
  • Giant Knotweed Polygonum Cuspidatum Extract Powder Polydatin
Giant Knotweed Polygonum Cuspidatum Extract Powder Polydatin

Giant Knotweed Polygonum Cuspidatum Extract Powder Polydatin

Product Details:

Place of Origin: Shaanxi
Brand Name: Rongsheng
Certification: Organic/ISO9001/Kosher/Halal
Model Number: 98%

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 1kg/ Bag 25kg/drum
Delivery Time: Within 3 workdays
Payment Terms: T/T, Western Union, L/C, D/A, D/P, MoneyGram
Supply Ability: 2000 Kilograms per week
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Detail Information

Product Name: Polydatin Appearance: White Fine Powder
Test Method: HPLC Shelf Life: 2 Years
Storage: Cool Dry Place Sample: Available

Product Description

Product Discription


Giant knotweed extract polydatin is the glycoside of resveratrol originally isolated from the Chinese herb Polygonum cuspidatum.
The polydatin has been shown to inhibit platelet aggregation and elevate the ratios of LDL-C/HDL-C and TC/HDL-C. Myocardial cell, white blood cell, vascular smooth muscle cell, and endothelial cell studies report thatpolydatin can inhibit ICAM-1 expression, elevate Ca2+, weak en white blood cell-endothelial cell adhesion, and activate KATP channels.













White fine powder








Heavy metals


















Particle size

100%through 80 mesh


Microbioiogical :

Total of bacteria 












Storage     Store in cool & dry place. Do not freeze.

                   Keep away from strong light and heat.

Shelf life    2 years when properly stored


Product Function


1. Antibacterial, antithrombotic, antiinflammatory and antianaphylaxis.

2. Preventing cancer, especially breast cancer, prostate cancer, endometrial cancer and ovary cancer, due to its estrogen role.

3. Antioxidation, delaying aging, preventing osteoporosis, acne(whelk) and dementia in the elderly.

4. Lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease.

5. Owning good efficacy for treatment of AIDS. 



Product Application


1. Applied in food field, polydatin used as food additive with the function of lengthening life

2. Applied in pharmaceutical field,it's frequently used as medicine supplement or OTCS ingredients and owns good efficacy for treatment of cancer and cardio-cerebrovascular disease

3. Applied in comestics,it's can delay aging and prevent UV radiation



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Q1: Why should I choose your company?

A: We are integrated with industry and tradeWe have our own factory,all products are produced in the factoryquality safety is guaranteed;We have a professional R&D team,production teamsales team and after-sales teamthe whole process for your shopping escort.


Q2: How does your factory make sure the product quality?

A: 1. We will check the samples randomly.

2. Ensure the quality and storage safety of each batch of products

3. We will make a final inspection before shipment to avoid any problems.


Q3: Can I get some free sample?

A: We are happy to provide samples free of charge,you only need to pay for the shippingcostPleaseconsult customer service for details.


Q4: Is there any discount?

A: Yes,some products are being discountedWe have a large number ofcoupons and limited time discounts waiting for you to receive,you can contact oun customer service if you have any needs.


Q5: What's your minimum quantity?How to place order online?

A: Different products have different MOQplease consult customer service for details.You can clickstartorder to place your order,or click send Inquiry/chat to contact our customer service for details.


Q6: What is the payment term?

A: Payment canbedonebyTradeAssuranceT/TL/CCredit Card and more.Please consult customer service for details.


Q7: What is the delivery time/method?

A: We usually ship the goods within 1-7 working days after you make the paymentWe can express by door to doorby airby sea,you can also choose your freight forwarder.


Q8: When can i get the quotation ?

A: We usually make an offer within 24 hours after receiving your inquiry.lf it's an urgent order,you can call us or mention it in the subject line of your email so we can give priority to reply it.


Q9: Can you develop a new product for us?

A: Yes,we canWehaveindependent R&D departmentwho is able to update the procedure parameters ofour main products and develop the procedure of new productFor more information,please contact us directly.


Q10: Do you provide after-sales service?

A: We provide 7*24h serviceWe have a professional after-sales team to solve your problems,you are welcome to place an order.

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