GreenHerb Biological Technology Co., Ltd

High Quality, Best Service, Reasonable Price

Home ProductsHerbal Plant Extract

98% Resveratrol Polygonum Cuspidatum Extract Powder Anti - Cancer

China GreenHerb Biological Technology Co., Ltd certification
China GreenHerb Biological Technology Co., Ltd certification
Recommedation is good. Reception is professional.

—— James

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future.

—— Elane

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package.

—— John Lenson

Thanks for your good after-sale service. Excellent training and technology support helps me a lot.

—— Keline

Good support. Finally got it up and running.

—— Abby

through very good communication all problems solved, satisfied with my purchase.

—— Alexandra

Good packaging, received product well.

—— Lareina

Professional, very helpful, great price. Will buy again.

—— Wanda

I'm Online Chat Now

98% Resveratrol Polygonum Cuspidatum Extract Powder Anti - Cancer


Large Image :  98% Resveratrol Polygonum Cuspidatum Extract Powder Anti - Cancer

Product Details:
Place of Origin: China
Brand Name: GreenHerb
Certification: ISO, GMP, Kosher
Model Number: 98% resveratrol
Payment & Shipping Terms:
Minimum Order Quantity: 1 kg
Price: Depending on quantity.
Packaging Details: 1kg Aluminum Foil Bag, 25kg/drum(37cm*37cm*50cm)
Delivery Time: 3-5 working days after payment confirmed
Payment Terms: L/C, T/T, Western Union
Supply Ability: 3 MT / Month
Detailed Product Description
Spec:: 50%--98% Resveratrol Latin Name:: Polygonum Cuspidatum Zucc.
Part Used:: Root Test Method:: HPLC
Appearance:: Dark Brown To White Powder GMO:: Free
Non-Irradiated:: Yes Product Name:: Polygonum Cuspidatum Extract
High Light:

pure herbal extracts


standardized herbal extracts

98% Resveratrol Polygonum Cuspidatum Extract Powder Anti - Cancer​


General Description


[Production Name]: Giant Knotweed Rhizome Extract

[Latin Name]: Polygonum Cuspidatum Sieb

[Apperance]: Brown to White fine powder


Natural Resveratrol / Trans Resveratrol: 20%,50%, 98%;
Water Soluble Natural Resveratrol:10%
Emodin: 50%, 80%
Syhthesis Resveratrol: 99%
Ratio Extract: 4:1-20:1
Giant Knotweed Phizome Powder

[Test Method]: HPLC


Certificate of Analysis


Item Specification
Resveratrol (HPLC) ≥98.0%
Physical Control
Appearance White powder
Odor Characteristic
Taste Characteristic
Part Used Root
Loss on Drying ≤5.0%
Ash ≤5.0%
Particle size 95% pass 80 mesh
Allergens None
Chemical Control
Heavy metals NMT 10ppm
Arsenic NMT 1ppm
Lead NMT 2ppm
Cadmium NMT 1ppm
Mercury NMT 0.1ppm
GMO Status GMO Free
Microbiological Control
Total Plate Count 1,000cfu/g Max
Yeast & Mold 100cfu/g Max
E.Coli Negative
Salmonella Negative

Storage: Store in a well-closed container away from moisture and direct sunlight.

Shelf Life: 24 months if sealed and stored properly.

Sterilization Method: High-temperature, non-irradiated.




1. Anti- cancer

2. Effect on cardiovascular system

3. Antibacterial and antifungal

4. Nourish and protect liver

5. Antioxidant and quench free-radicals

6. Impact on the metabolism of osseous issue


Packaging Details:


1. 1kg Aluminum Foil Bag.

2. Standard packed In fiber-drums with two-plastic bags inside.
    Wight: Net weight 25kg/drum; gross weight 28kg/drum
    Drum Size & Volume: I.D.37cm x H51cm, 0.070cubic meter/ drum

3. As customer's requested.


Shipping Details:


Delivery Method Express (DHL, FedEx, EMS) By Air By Sea
Shipping Quantity Under 100kg Over 100kg Over 500kg
Delivery Time 3-5 days 5-7 days 20-30 days
Characteristic Door to Door Airport to Airport Sea Port to Sea Port







Contact Details
GreenHerb Biological Technology Co., Ltd

Contact Person: Jason Feng

Tel: 86-18291824516

Send your inquiry directly to us (0 / 3000)