DELVONIS P is a powdered formulation of the polypeptide antibacterial agent nisin (E234). DELVONIS P is produced by fermentation of a special strain of Lactococcus lactis subsp. Lactis. It is formulated on sodium chloride as a carrier. DELVONIS P is used in the food industry for bio-preservation. As a natural preservative, DELVONIS P helps extend the shelf life of products without compromising on taste or quality. It inhibits the growth of bacteria and molds, allowing food manufacturers to reduce the use of synthetic preservatives. DELVONIS P is kosher Approved and halal Approved, making it a suitable preservative for a wide range of food products.