e-Polylysine Natural substance from streptomyces albulus metabolism Used as food/feed preservative e-Polylysine, hygroscopic, light yellow power. AppearanceLight yellow poderAssay87% minHeavy Metals (Pb)20ppm maxL.O.D.20% maxAsh1% ApplicationMainly used in rice, noodles, cakes, snacks, and ice creams, salad, canned foods and meat products. For more details, contact us freely.