Liquid Salmonella inhibitor and antioxidant for control of gram negative pathogens and for protection against autoxidation in poultry by-product meals. Salbanox is a specially designed blend of organic acids, emulsifiers, surfactants, antioxidants and chelating agents suitable for easy spray application in a continuous rendering processing plant. The homogeneous product ensures distribution of all actives including the antioxidants throughout the meal and reduces the application to only one pump.