Product name:Polygonum Cuspidatum Extract(Giant Knotweed Extract) Resveratrol
Latin Name: Polygonum Cuspidatum
Origin:Polygonum Cuspidatum Roots
Active Ingredient: Resveratrol
Specification : Resveratrol 20%, 50%, 70%, 95%, 98%, 99%
CAS No.:501-36-0
MF:C14H12O3
Appearance: White powder
Part Used: Root & Rhizome
Test method: HPLC
Grade:Food&Pharmaceutical&Cosmetic Grade

Introduction:
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.

Function:
1.Resveratrol has strong Anti-oxidant activity, has effective function on anti aging. With
resveratrol, you will have healthier and longer life.Besides,Stronger and younger feeling
will come to you due to the presence of antioxidants from resvertrol.
2.Resveratrol is very helpful for Cardiovascular Health. It can lower blood glucose and
improved insulin sensitivity which helps prevent and treat diabetes. Resveratrol still can
reduce blood clots to enhance metabolism.
3.Resveratrolis also good for improve immune system and protect the immune system to
eliminate diabetes.
4.Resveratrolcan buildup lean muscle,and cause weight loss by preventing and treating obesity
5.Besides,Resveratrol has function of prevention of the following:Cellular damage due to free radicals;Retinopathy which may lead to kidney failure and blindness;Kidney disease;Stroke,heart disease, and heart attack.

Application:
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;
4, in health products field, it's made into capsule,and it has already become one of the top ten salable natural plant extact products and owns the reputation of "natural health care product" and "orally cosmetics" in America.

Terms & Conditions:
1.Packing Detail:25kg/drum OR 1kg/bag OR as per your request.
2.Delivery:By UPS/DHL/TNT/EMS or by Air/ Sea as per Qty or as your requirements.
3.Delivery time:within 3 working days
4.Storage:Stored in a cool&dry well closed container,keep away from moisture and strong
light,high temperature.
4.Shelf life: Two years when properly stored.
6.Free sample for your test
7.Certification:ISO9001,COA,GMP etc