2024/353 - Preparation consisting of 17 % by weight of the polycyclic peptide nisin mixed with 83 % by weight of sodium chloride. Sodium chloride is first added during a purification step in the production of nisin. In a subsequent step, further sodium chloride is added solely to standardise the preparation to a defined antibiotic activity. The preparation is used as a food additive to prevent bacterial growth. - The Trade Hub