Plant extract| Polygonum cusidatum extract |resveratrol |501-36-0

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Product Details

Polygonum cuspidatum ,Mainly distributed in ChinaIn southern shaanxi, Rhizomes for medicinal, activating blood, blood stasis, menstruation to cough, and so on. The root and rhizome containing free anthracene quinone and anthraquinone glycoside. Mainly for emodin, emodin methyl ether and rhubarb, phenol and anthracene glucoside, anthracene glycoside B. Also in root contains 3, 4, 5-3 hydroxy stilbene - 3 - beta - D - glucose glucoside.

Product name

Polygonum cuspidatum extract

Part of plant used



50% Resveratrol HPLC

98% Resveratrol HPLC

Water-soluble resveratrol



Polygonumcuspidatum is one of polygonaceae plants,  in China and Japan in traditional medicine used to treat a variety of ailments, including fungal infection, a variety of skin inflammation, cardiovascular diseases and liver diseases, etc. Resveratrol and emodin is the main functional component in the giant knotweed. Studies have shown that resveratrol and emodin showed a wide range of antioxidant properties, such as oxidation of LDL cholesterol and lipid peroxidation. Resveratrol shows that contribute to cardiovascular health and invigorate the circulation at the same time, alleviate pain, heat, moisture, to poison to phlegm. Other ingredients include Dan anthracene ketone, emodin methyl ether and rhein have anti-inflammatory, remove arthritis and antimicrobial activity. 

Resveratrol is a naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection. Phytoalexins are chemical substances produced by plants as a defense against infection by pathogenic microorganisms, such as fungi. Alexin is from the Greek, means to protect. Resveratrol may also have alexin-like activity for humans.
 Resveratrol is an active component extracted from Huzhang ( Polygonum cuspidatum)Huzhang ("tiger cane") or giant knotweed is an east Asian species (Polygonum cuspidatum), belonging to the Polygonaceae family. Documented uses in traditional Chinese medicine date to the first century BC, and contemporary medical uses supported by clinical results include acute microbial infections or viral hepatitis, chemo- or radiation-induced leukocytopenia, atherosclerosis, and hyperlipidemia
Polugnum cuspidatum extract health benefit                                                         • Anti-cancer
• Effect on cardiovascular system
• Antibacterial and antifungal
• Nourish and protect liver
• Antioxidant and quench free-radicals
• Impact on the metabolism of osseous issue
1.Applied in health product field, it is widely added into various kinds of health products to prevent chronic diseases or relief symptom of climacteric syndrome.
2.Applied in cosmetics field, it is widely added into the cosmetics with the function of delaying aging and compacting skin, thus make skin much smooth and delicate.  
3.Applied in pharmaceutical field, it is widely added into the medicine which can be used in treating chronic diseases such as cardio-cerebrovascular disease, kidney disease, diabetes mellitus.

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