the.com/preservative
a chemical bodyguard that convinces food it hasn't met bacteria yet.
means a substance added to food, medicine, or cosmetics to slow decay, spoilage, or microbial growth.
from from latin praeservare, to guard beforehand, from prae- before plus servare to keep safe; food chemistry just borrowed the sense of standing guard at the gate.
salt originhumans preserved meat with salt for millennia
sodium benzoateoccurs naturally in cranberries and cinnamon too
nitrites tradeoffstop botulism but get blamed for other risks
honey exceptionnever spoils, needs zero preservatives ever