Specifications Giant Knotweed Extract

1. 100% natural

2. GMP certified manufacture

3.50%,90% Ursolic acid

4. Free of solvent residue

  Product Description   Brief Introduction What's Giant knotweed? Giant knotweed is one of polygonaceae plants, and its native to east Asia and widely distributed in China.Giant knotweed 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 naturally occurring phytoalexin produced by some higher plants in response to injury or fungal in fection. Phytoalexins are chemical substances produced by plants as a defense against in faction by pathogenic microorganisms, such as fungi. Alexin is from the Greek, meaning to ward off or to protect. Resveratrol may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveretrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.
Resveratrol is extracted from Polygonium cuspidatum and grape skin, its rich with Both cis - resveratrol and trans-resveratrol.   Product Name: Resveratrol
Plant source: Polygonum cuspidatum Sieb. et Zucc.
Active Ingredients: Resveratrol
Appearance: Sandy brown to brown powders, white or almost white powders (Content of Resveratrol≥90%)
Specifications:
- 50%, 90%
- Water-soluble resveratrol of different contents
Test Method: HPLC (External standard method)
Quality Standard: Enterprise standard
Packing: 1kg/bag, 5kg/bag, or 25kg/drum or Customized.   Our Advantage:
- Free of solvent residue
- Low content of related substance   Function&Application What are Health Benefits? In a recent investigation conducted in vivo and in vitro, resveratrol displayed chemopreventive effects at three critical stages of carcinogenesis. Specifically, resveratrol was found to
1.Induce phase II drug metabolizing enzymes (antiinitiation);
2.Mediate anti-inflammatory effects and inhibit cyclooxygenase and hydro-peroxidase (antipromotion);
3.Induce human promyelocytic leukemia cell diferentiation (antiprogression)   Anti-aging characteristics
Resveratrol anti-aging benefits are due to its possessing a property by which it can activate a class of longevity genes in the body known as sirtuins. Sirtuins reduce cellular decay and impart to the cells greater power to repair themselves.
Cancer-Fighting abilities
Studies performed on laboratory animals have shown that resveratrol benefits the fight against cancer by inhibiting the growth of existing tumors - and preventing the growth of new ones.
Weight loss properties
weight loss - exposure to resveratrol prevents pre-fat cells from converting into mature fat cell making it easier for the human body to arrest the size of fat cells. Additionally, resveratrol helps the body mimick the same affects as restricting caloric intake.
Anti-inflammatory effects
The anti-inflammatory effects of resveratrol have been demonstrated in several animal model studies. In a rat model of carrageenan-induced paw edema, resveratrol inhibited both acute and chronic phases of the inflammatory process.
Other Applications
Resveratrol has been widely applied to many fields such as medicine, food , daily necessities ,health foods and food additives areas and so on.Our Resveratrols are come from root of Polygonum cuspidatum.   Effects:
- Antioxidant
- Reducing blood viscosity, Inhibiting platelet aggregation and vasodilatation
- Cancer prevention
- Anti-tumor
- Estrogen-like effect.   Applications:
- Pharmaceuticals
- Functional food additive & health supplement
- Beverage
- Cosmetics & personal care products     Products Show  
Company Information   Hunan Zhengdi Biological Resources Development Co.,Ltd. concentrates on the high-efficient comprehensive development of plant resources and their deep-processing products. We are a manufacturer, a high-tech enterprise with enormous experience in research and development, as well as abundant plant resources.   Focusing on R&D and keep improving We have made a breakthrough on processing technology in order to meet the limits of microorganism and heavy metal content. We have experiences on R&D of medicine and health food for over 10 years, and our advantage are research on preparation technology, quality standard and study on general pharmacology & toxicology. Outstanding advantages on controlling the resources We have own planting base of herbal medicines and cooperate with professional herbal medicine cultivation institutions. The cultivation is strictly according to the requirements of Chinese GAP standard. To ensure the raw material quality, harvest season, field processing, storage and transportation are also strictly controlled. Outstanding achievements on quality management Our company has built the GMP plant completely complying with Good Manufacture Practice in Hunan Zhanda Taikang Pharmaceutical Co., Ltd. and has the relevant Chinese drug GMP certificate. Production is strictly conducted according to Good Manufacture Practice. All the procedures are regulated by relevant GMP documents, from the purchase of raw material to sales of the finished product, to ensure the traceability of the whole production process in order to guarantee the product quality. Leading talent pool in the industry Our Management team has abundant pharmaceutical professional background, and main supervisory technical staffs have application and registration experiences of medical products and health-related products for ten years and can accurately grasp the requirements of policies, regulations and technical principles of medical products and health-related products.   Our Services                      Click Our below hot produts for more details, Your inquiries are welcome!