Giant Knotweed Extract

Polygonum Cuspidatum is a Polygonum plant, which uses roots and stems as medicine. It has a long history of medicinal use in China, dating back to the Tang Dynasty. It contains active components such as emodin, polygonatum glycoside and resveratrol. Resveratrol is a polyphenol compounds, which mainly from the peanut, giant knotweed, mulberry and other plants. It also known as the three phenol stilbene, is a natural antioxidant, can reduce blood viscosity, inhibit platelet coagulation and vasodilation, keep the blood flowing, It also can prevent the occurrence of cancer. Resveratrol has many biological and pharmacological activities, so it is widely used in food, medicine, health care products, cosmetics and other fields..