Polygonum Cuspidatum Extract, Resveratrol, Polydatin, Japanese Giant Knotweed Root Extract

Polygonum Cuspidatum Extract, Resveratrol, Polydatin, Japanese Giant Knotweed Root Extract
Product Details

Polygonum Cuspidatum Extract Details

Product Name: Polygonum Cuspidatum Extract

Herb Source: Polygonum Cupidatum Sieb. et Zucc.

Part Used: Root and Stem

Active Ingredient: Resveratrol, Emodin

Appearance: Brown Yellow or White Powder

Specification: Resveratrol 20%~99%

Test Method: HPLC

CAS#: 501-36-0

Resveratrol Molecular Formula & Molecular Weight: C14H12O3; 228.24

Resveratrol Structural Formula:

Resveratrol Structural Formula

Polygonum Cuspidatum Extract Source and Raw Material

What Is Polygonum Cuspidatum Extract ?

Polygonum cuspidatum (Japanese knotweed is widely distributed in China. Now Polygonum cuspidatum has been used in the traditional medicine in China and Japan, because of its benefits on gastrointestinal health and circulatory health, and the treatment of a variety of ailments, including fungal infections, skin inflammation, cardiovascular disease and liver disease.

Functions and Benefits of Polygonum Cuspidatum Extract Resveratrol

1. Polygonum cuspidatum extract has the function of Antibacterial, antithrombotic, antiinflammatory and antianaphylaxis.

2. Japanese knotweed extract can prevent cancer, especially breast cancer, prostate cancer, endometrial cancer and ovary.

3. Giant knotweed extract powder is used for antioxidation, delaying aging, preventing osteoporosis, acne and dementia in the elderly.

4. Natural polygonum cuspidatum extract can lower cholesterin and the blood viscosity, reduce the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease.

5. Natural giant knotweed extract can prevent liver damage.

6. Polygonum cuspidatum extract powder has good efficacy for treatment of AIDS.

7. Japanese knotweed extract powder has analgesic and antipyretic effect

Applications of Japanese Knotweed Extract Resveratrol

1. In food field, Japanese knotweed extract powder is usually used as additive for beverage, liquor and foods as functional food.

2. Natural polygonum cuspidatum extract can be applied in health care products and supplement field as raw material.

3. Polygonum cuspidatum extract powder can be applied in cosmetics field as raw materials.

Package & Storage

1. 1-5kg with double plastic container inside/aluminum foil bag outside. 10kg with double plastic container inside/carton outside. 25kg with double plastic container inside/fiber drum outside or it is at your option.

2. Stored in a cool & dry well-closed container, keep away from moisture and strong light/heat.

3. Shelf Life: Two years under well storage situation.


Transport & Payment

1. Small package sent by EMS, UPS, FedEx, DHL, etc.


2. Cargo sent by Air or By Sea is all available.

Shipping Terms

3. Payment available for Western Union, T/T, Paypal, etc.

Our Advantages

1. Plant extraction manufactory with factory covers an area of 35000 square maters.

2. Meet your special demand of product specification and demands on capsules, softgels, tablets and powder blendings.


3. Certificates: ISO9001, Kosher, Halal, ISO9001, HACCP, QS, NOP and Chinese Health Food GMP, etc.


4. Our purpose: provide you product with best quality, excellent service and prompt delivery with over 15 years' production and research experiences in high quality natural ingredients.

5. Rich experiences on export business; the products and services have been widely accepted by clients of USA, Europe and Australia, etc.


Our Exhibitions

Every year, our team attends many industry related exhibitions around the world, such as CPHI in Shanghai, China and Spain, Vitafood in Switzerland, Engredea/NPEW in the USA, etc.展会图片 (2)


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