What Is Nisin Preparation (E234) In Food Home News Industry News
What Is Nisin Preparation (E234) In Food

Nisin (or more accurately Nisin A), also known as a lantibiotic, is a small-molecule polypeptide antibiotic with antibacterial activity, synthesized and secreted by Lactococcus lactis subsp. lactis during metabolism.


It is commonly used as a preservative in processed cheeses and meat products to inhibit Gram-positive spoilage and pathogenic bacteria. The European food additive number is E234. Generally, it is safe, natural, vegan (maybe), halal, kosher and gluten-free.



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