konserveringsmedel betyder på engelska

preservative [preservatives]▼(any agent, natural or artificial that acts to preserve)
noun
[UK: prɪ.ˈzɜː.və.tɪv] [US: pri.ˈzɝː.və.tɪv]I like the yogurt without preservatives. = Jag gillar yoghurten utan konserveringsmedel.