... large quantiies; Free sample for test; [Product name]1-Deoxynojirimycin 5%[Plant source]Leaf of Morus alba ... 2[Appearance]Yellow or brown fine powder[Introduction]1-Deoxynojirimycin(DNJ) is a kind of alkaloid ... the DNJ from leaf of Morus alba L.. Product Characteristics Research shows that when DNJ entered the ... a natural plant extract with little side-effect.[Specification]1%, 1.5% , 2%,10%,20% ,80%,95%, ...