100% PURE NATURAL; Good quality and lowest price in large quantiies; Free sample for test; [Product name]1-Deoxynojirimycin 5%[Plant source]Leaf of Morus alba L.[CAS NO.]19130-96-2[Appearance]Yellow or brown fine powder[Introduction]1-Deoxynojirimycin(DNJ) is a kind of alkaloid present in Mulberry leaves and root bark. DNJ is naturally occurs in in other plants and microbes. We extracte the DNJ ...