Source dependent

The source or production method of lactic ferments can vary, so it is not always vegan.

Names you may see on a label

bakterie mléčného kvašenífermentos lácteosmaitohappokäyteferment lactiquemelkesyrekultursyrningskulturmelkfermentenfermentos lácticosyoghurtkulturfermenti latticiMilchfermentenМолочные ферментыżywe kultury bakterii jogurtowychmelkkiemenMelkzuurbacteriënzuurselyoghurtcultuuryoghurtculturenstarterkulturmælkesyrekulturostekulturercultivos lácticosferments del yogurcultivos de bacterias lácticas especificascultivos lácticos específicossyrakultursyrakulturermjölksyrakulturstartkulturfilkultur

How to verify it

Look for a vegan certification or a manufacturer statement identifying the original source. The ingredient name alone does not settle it.