50% with lactose Natural fungicide Widely used ISO 9001,ISO 22000,Kosher, ... (FDA, §172.155, 1994)3. LD50 2.73g/kg (experiment with matured male mouse) UsageCheeseMeatBaked foodBeverageWine,WeinEruit juiceQuality Control1.Kosher(OU ... ,HACCP approved2.ISO 9001, GMP certificataed3.ISO 22000-2005 Food Preservative Natamycin 50% with lactose