Nisin (E234) is listed in Commission Regulation (EU) No 231/2012 as an authorised food additive and categorized in “Additives other than colours and sweeteners” (6).
As a food additive, nisin has an E number of E234. Due to its naturally selective spectrum of activity, it is also employed as a selective agent in microbiological media to isolate gram-negative bacteria, yeast, and moulds.
E234 is nisin, a natural antimicrobial peptide produced through bacterial fermentation that prevents spoilage and pathogenic bacteria growth in foods—making it one of the safest and most beneficial food additives available.
What is E234? – Complete guide to understanding Nisin in your food
Nisin (E234) is a natural, highly effective food preservative produced through the fermentation of Lactococcus lactis. Widely used in meat and dairy products, it helps inhibit the growth of spoilage and pathogenic bacteria, extending shelf life while maintaining clean-label appeal.
E234, known as nisin, is a natural antimicrobial peptide produced by certain strains of the bacterium Lactococcus lactis. As an additive, it plays a crucial role in food preservation, especially in dairy products, processed foods, and canned goods.
Explore the benefits and applications of Nisin (E234), a natural food preservative. Learn how this antimicrobial peptide extends shelf life and ensures safety in various food products.
What is Nisin (e234)? Nisin is a bacteriocin, a type of antimicrobial peptide produced by Lactococcus lactis during fermentation. It has been extensively used as a food preservative for decades due to its ability to prevent spoilage and microbial contamination.