Product Description

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【Product Name】:Polygonum cuspidatum P.E. /Giant Knotweed Extract
【Main active ingredients】: Resveratrol
【Specification】:*0% *8%
【Detection method】:HPLC
【Appearance】:Brown to white powder

【Molecular formula】:C*4H*2O3


【Pharmacological effects】:
【application】:It has cardiovascular protection, liver protection, choleretic effects, and anti-cancer effects. Polygonum cuspidatum extract has been widely used in medicine, health products, cosmetics and other industries.

  1. Hypolipidemic effect;
2. Hepatoprotective and choleretic effect;
3. Effect on cardiovascular system
Resveratrol glycosides can dilate blood vessels, inhibit platelet aggregation, improve microcirculation, protect vascular endothelium, and lower blood pressure; Polygonum cuspidatum crystals can significantly inhibit platelet aggregation in rabbits induced by ADP, AA and Ca2+.
4. Anti-tumor effect.
Polygonum cuspidatum extract, when administered orally, has a significant inhibitory effect on Ehrlich ascites carcinoma in mice, sarcoma carcinoma **0, liver cancer, breast cancer, lymphosarcoma, melanoma and Wacker's carcinoma in rats, with the inhibition rate being greater than *0%.
5. Anti-pathogenic microorganism effect.
6. Antitussive and antiasthmatic effect.
7. In addition, it has antipyretic and analgesic effects, and has astringent, infection-preventing and anti-inflammatory effects on burn wounds. Oral administration also has a hemostatic effect on upper gastrointestinal bleeding.