... natamycin will work.Natamycin has several specifications:50% Natamycin(in lactose), 50% Natamycin (in glucose), 50% Natamycin (in sodium ... 95% ( sterile/non-sterile) 50% Natamycin, Natamycin≥50% (in lactose/glucose/sodium chloride)Packing: 500g/Bottle, 10 bottles/Carton; 10kg ... show:FIC exhibitionQC deparymentworkshopsproduct details : 50% natamycin in lactose-food preservative for dairy