Min. Order Reference FOB Price
25 kg US$70.00-200.00 / kg
Product Description
Product Name: Polygonum Cuspidatum Extract, Giant Knotweed Extract, Resveratrol, Trans-Resveratrol Botanical Name: Polygonum Cuspidatum Part Used: Root Specification: 10%--98% Trans-Resveratrol; 20%-99% Polydatin, Acetyl-resveratrol 98% Test method: HPLC Appearance: Brown yellow or white fine ...