Activity of Gut-Derived Nisin-like Lantibiotics against Human Gut Pathogens and Commensals >>> https://pubs.acs.org/doi/10.1021/acschembio.3c00577 Food preservatives wipe out protective bacteria in gut >>> https://www.diabetes.co.uk/news/2024/feb/food-preservatives-wipe-out-protective-bacteria-in-gut.html Nisin is, in essence, an antibiotic >>> https://www.sciencealert.com/this-common-food-preservative-may-not-be-as-harmless-as-we-thought