Giant Knotweed Extract

Product Name: Giant Knotweed Extract

Latin Name: Polygonum Cuspidatum

Specification Ratio: 4:1~20:1 Resveratrol 50%-98%; 80mesh Powder

Part Used: Root

Appearance: Brown Yellow Powder- White Powder

Test Method: TLC/HPLC

Advantage: pure natural for the beverage raw materials;


What is Giant Knotweed Extract?Giant Knotweed Extract is the rhizome of Polygonum genus. The product is mainly composed of resveratrol and emodin. Its chemical structure is C14H12O3. Resveratrol and emodin are the main functional components in Polygonum cuspidatum.
Resveratrol (Giant Knotweed Extract) is the protophyte of Polygonum and is regarded as a rhizome and root of Polygonum cuspidatum Sieb. et Zucc. It is one of the most used medicinal herbs in China. Resveratrol has a very strong effect to clear oxidant free radicals, along with inhibiting the damage and mutation to the body caused by free radicals. This yellowish brown to off white powder is applied as a nutraceutical, dietary supplement, functional food, and cosmetic.
Giant knotweed extract 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, meaning to ward off or to protect. Polygonum cuspidatum extract may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveretrol extract intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer..

Basic Information:IdentificationsGiant Knotweed ExtractAppearanceBrown Yellow or White PowderOdor&TasteCharacteristicFingerprintCorresponds to reference powderResveratrol(HPLC)5%-98%Emodin(HPLC)≤2.0%Powder Size≥95% through 80 MeshAsh≤5.0%Loss on Drying≤8.0%Heavy Metals≤20mg/kgArsenic≤2mg/kgCadmium≤2mg/kgLead≤1.0mg/kgMercury<0.2 mg/kgPesticides ResidueComplies with USP standardHealth Inspection Total Aerobic≤1000CFU/gMold and Yeast≤100CFU/gTotal Coliforms≤40MPN/100gEscherichia coliNegativeSalmonellaNegative Giant Knotweed Benefits:As a result, Japanese knotweed has shown to have some interesting benefits. Here are five beneficial perks of Japanese knotweed when implemented into diet and nutrition.Blood Pressure Giant knotweed extract can have a positive impact on blood flow by contributing to better vasodilation of the arteries. By modulating blood pressure, the reduction in strain and stress can thereby contribute to better cardiac health. Which brings us nicely to our next perk…Heart Disease Poor diet and unhealthy meal choices can inevitably lead to complications down the line, with heart disease a notable consequence of this. The resveratrol in Japanese knotweed is said to help lessen the effects of heart disease with its cardioprotective qualities, most notably in those with diabetes. Speaking of diabetes…Diabetes In addition to contributing to heart health for diabetics, giant knotweed extract can also have a direct effect on insulin absorption. Resveratrol has been known to help prevent insulin resistance, acting as a blood sugar regulator. For those that suffer from blood sugar related issues, this can be invaluable.Digestive Health Giant knotweed extract is also said to have a positive effect on gastrointestinal ailments, such as constipation, contributing to digestive health and regularity. Resveratrol is said to soothe abdominal stress with its natural laxative properties, providing relief from issues including stomach cramps and bloating.Cognitive Disorders Perhaps the most renowned health benefit of Japanese knotweed is its positive effect on cognitive health. Resveratrol has been shown to have a preventative impact on neurodegenerative illnesses such as Alzheimer’s and dementia, making JKW a supremely beneficial plant for brain health.Additional Benefits In addition to the aforementioned health perks, Japanese knotweed is also used for the treatment of oral ailments, like sore throats, gingivitis and even plaque build-up on teeth. Meanwhile, it’s also commonly used for respiratory issues, such as lung disease, bronchitis and persistent coughs, as well as certain skin disorders. Giant knotweed extract fungicide has impact on the metabolism of osseous issue.Giant Knotweed Extract Application:1. Giant knotweed extract fungicide is applied in food field,it's used as food additive with the function of lengthening life.2. Applied in pharmaceutical field,it's frequently used as medicine supplement or OTCS ingredients and owns good efficacy for treatment of cancer and cardio-cerebrovascular disease.3. It is applied in cosmetics,it's can delay aging and prevent UV radiation. The Best Giant Knotweed Extract SupplierUndersun enjoys long term relationships with our clients because we focus on customer service and providing great products. If you are interested in our products, we are flexible with the customization of orders to suit your specific need and our quick lead time on orders guarantees you’ll have great tasting our products on-time. We also focus on value-added services. We are available for service questions and information to support your business. Why Choose Undersun Giant Knotweed Extract?Undersun specialize in Giant Knotweed Extract for several years, we supply products with competitive price, and our product is of the highest quality and undergoes strict, independent testing to ensure that it is safe for consumption around the world. Where to buy Giant Knotweed Extract?Just send email to, or submit your requirement in bottom form, we are of service at any time! Hot Tags: Giant Knotweed Extract, Giant Knotweed Extract Fungicide, Giant Knotweed Extract Powder,manufacturers, suppliers, factory, wholesale, best, price, buy, for sale, bulk