Polygonum bistorta China ← Back to category "Urological drugs"Found: 1 productsChina > Specify regionSuch merchandise is available in:Select regionAll countriesProducts in China Choose regionGoods from other countries (1) Giant Knotweed Extract Powder In stock Greenutr Resource Inc. China, Dalian Compare Didn't find required product?Suppliers will contact youFor last 30 days 293677 leads received the offers from the companies