Natamycin, also known as pimaricin (labelled preservative E235), is a chemical, antibiotic and antifungal compound used mainly in the dairy industry. It protects cheese and prevents the growth of fungal species such as yeasts and moulds.Natamycin is derived from bacteria called Streptomyces natalensis and S. chattanoogensis.

FRESHMIX AF is a preserver effective against deterioration of foodstuff such as undesired mold, yeast and fungi which directly affect the product and its quality.

FRESHMIX AM is an antimicrobial agent effective on four main undesired pathogens (Salmonella, Coliform, E.coli, S.aureus) on foodstuff. Used based on the microorganism load contained in milk, FRESHMIX AM reduces the pathogen microorganisms below the threshold value in 48 hours and prevents their reproduction for a long time.