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Polygonum Cuspidatum Extract/top Grade And Best Selling Polygonum Cuspidatum Root Extract With Free Sample

Polygonum Cuspidatum Extract/top Grade And Best Selling Polygonum Cuspidatum Root Extract With Free Sample

Product Name:Polygonum Cuspidatum Extract Appearance:Light Yellow to White Fine Powder Activity Ingredient:Resveratrol Specification:Resveratrol 5%, 10%, 20%, 50%, 90%, 98%, 99% Test Method:HPLC

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Polygonum cuspidatum Sieb. et Zucc. is a herbaceous perennial plant. It is a member of the genus Polygonum in the family Polygonaceae, which grows in Asia and North America. In China, there are about 80 species of Polygonum used in TCM. Its dried root is officially listed in the Pharmacopoeia of the People’s Republic of China under the name “Hu Zhang”; it is also used as folk medicine in Japan and Korea. From the perspective of TCM theory, Hu Zhang is used to remove jaundice and clear heat-toxin so as to promote blood circulation, dispel stasis, expel wind and dampness, dissipate phlegm, and suppress cough. Therefore, Hu Zhang is commonly prescribed by TCM practitioners for the treatment of cough, hepatitis, jaundice, amenorrhea, leucorrhoea, arthralgia, hyperlipidemia scald and bruises, snake bites, and carbuncles.


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Product Name: Polygonum Cuspidatum Extract

Latin Name:Polygonum cuspidatum

Part Used: Polygonum cuspidatum Root

Extraction Type: Solvent Extraction

Appearance:  Light Yellow to White Fine Powder

Active Ingredient: Resveratrol

Product Specification:  Resveratrol 5%, 10%, 20%, 50%, 90%, 98%, 99%

CAS No.:501-36-0

Molecular formula :C14H12O3

Molecular Weight:228.24

Test Method: HPLC 

Place of Origin: China 

Storage: Store in a cool & dry area, keep away from the direct light and heat.

Validity: Two years if properly stored.

Shelf Life: Two years under well storage situation and stored away from direct sun light.


1. Antibacterial,antithrombotic,antiinflammatory and antianaphylaxis.

2. Prevent cancer from happening and developing, have estrogen action, have obvious prophylaxis actions, especially tumor which depend on hormone, such as breast carcinoma, carcinoma of prostate, endometrial cancer, ovarian cancer, etc;

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.

6. Anti-virus and accommodate immunity, inhibit Staphylococcus aureus, Micrococcus catarrhalis, Bacillus coli, aeruginosus Bacillus, have better inhibit action with Orphan virus, Fever blisters virus, enteric virus and Kesaqi virus.


1. In pharmaceutical field, it is mainly used for reducing blood sugar, blood pressure, blood fat and enhancing immunity;

2. In food field, it is mainly used as food additives for colorant and health care not only owning sweet taste, but also brightness color;

3. In cosmetic field, it is mainly used to Antioxidant and UV protection.

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