• Resveratrol Polygonum Cuspidatum Extract Powder
Resveratrol Polygonum Cuspidatum Extract Powder

Resveratrol Polygonum Cuspidatum Extract Powder

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: Giant Knotweed Extract Appearance: White Fine Powder
Specification: 98% Shelf Life: 2 Years
Storage: Cool Dry Place Sample: Available
High Light:

Polygonum Cuspidatum Extract Powder


Resveratrol 98% Giant Knotweed Extract


Giant Knotweed Resveratrol 98% Powder

Product Description

Giant Knotweed Extract Polygonum Cuspidatum Extract Powder Resveratrol 98%


Product Description


Resveratrol Extract is an active component extracted from Huzhang (Polygonum cuspidatum) in China. It is an antioxidant phenol and a potent vasodilator that inhibits serum triglyceride synthesis, lipid peroxidation, and platelet aggregation. Polygonum cuspidatum is important concentrated sources of resveratrol and its glucoside piceid, replacing grape byproducts. Many large supplement sources of resveratrol now use Polygonum cuspidatum and use its scientific name in the supplement labels. The plant is useful because of its year-round growth and robustness in different climates.





Test Result
Resveratrol assay
Off-white Powder
Particle Size
100% pass 80mesh
Loss on Drying
Total Heavy metal
Total Plate Count
Mold and Yeast
Conform with specification, Non-GMO
Stored in cool & dry place, keep away from strong light & heat
Package & Shelf life:
25kg/drum, Two years when stored properly



Product Function


1. Polygonum Cuspidatum Root Extract Resveratrol could help anti-cancer.

2. Polygonum Cuspidatum Root Extract could protect cardiovascular system.

3. Resveratrol 50% have the function of anti-bacterial and anti-fungal.

4. Polygonum Cuspidatum Root Extract Resveratrol could help regular nourish and protect liver.

5. Polygonum Cuspidatum Root Extract could help anti-oxidant and quench free-radicals.



Product Application


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

2. Applied in comestics industry, it can delay aging and prevent UV radiation.


Resveratrol Polygonum Cuspidatum Extract Powder 0

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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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