Polygonum Cuspidatum Extract

Product name: Polygonum Cuspidatum Extract (Resveratrol) The main plants source of natural resveratrol is Polygonum cuspidatum and grape (Vitis). Resveratrol is a natural antioxidant that can reduce blood viscosity, inhibit platelet coagulation and vasodilation, and keep blood flowing. Description It is from Polygonum cuspidatum Sieb.Et Zucc. It is a brown powder, characteristic. Resveratrol is its main ingredient. Application Resveratrol, main ingredient of Polygonum cuspidatum PE, exhibits a wide range of antioxidant properties, such as LDL cholesterol oxidation and lipid peroxidation. Resveratrol also shows cardiovascular health and blood circulation, relieves pain, clears away heat and dampness, removes poison and phlegm. Specification Appearance Brown powder Resveratrol(HPLC) ≥50.00% Emodin(HPLC) ≤2.0% Tapped Density 55-65g/100ml Loose Density 30-50g/100ml Loss on Drying ≤5.0% Sulphated Ash ≤2.0% Heavy metals ≤10 ppm Arsenic ≤2 ppm Mercury ≤0.1ppm Cadmium ≤1.0ppm Lead ≤0.5ppm Pesticide residues Meets the requirement Residual solvents Meets the requirement Total Plate Count ≤1,000cfu/g E.coli Negative Salmonella Negative Mold &Yeast ≤100cfu/g Staphylococcus aureus Negative Packing 25kg/ drum or as customer requirements. Storage Store in tight containers, in a cool dry area.