Resveratrol

We are professional manufacturer on Resveratrol. We have been engaged in Resveratrol products for over 6 years and have sold tons of Resveratrol products. We assay our Resveratrol by HPLC using Sigma Resveratrol 98% 98% as our reference substance. At the same time we also product GUANYU (TM)Resveratrol98%，95%,50% Following are the specification of Resveratrol(98%) and Polydatin(98%) Resveratrol(98%) Product Name: Resveratrol Botanical Name: Polygonum cuspidatum Sieb. et Zucc. Plant Part: root Assay(by HPLC):98% Appearance: White Fine Powder Odor: Characteristic Sulphated Ash:1% Heavy metals: 10PPM Pesticides: Negative Mesh Size: 80Mesh Loss on Drying:2% Total Plate Count:1000CFU/gm Yeast&Mold:100CFU/gm Salmonella: Negative E.Coli: Negative Storage: Cool and Dry Shelf life:18 Months