Does apple cider vinegar go bad if not refrigerated?
Short answer: no.
Apple cider vinegar does not need to be refrigerated.
The acidity of the vinegar effectively ensures that no bacteria will grow in it.
Plus, vinegar is itself a preservative, which negates any need to preserve it by putting it in the fridge..
Does Apple Cider go bad?
Sweet cider keeps its fresh-off-the-shelf taste for about two weeks if it’s refrigerated. After two weeks, it begins to become carbonated as fermentation turns it into alcohol. Certain alcohols, like hard cider, don’t really go bad, but the taste can change after a year or two when they begin to turn into vinegar.
How many years does apple cider vinegar last?
5 yearsIn most cases you should be able to store this vinegar for at least 5 years, but you should be able to use it after that time as well (again, in most cases). To ensure that the vinegar stays at its best you should store apple cider vinegar properly.
How do you know if Apple cider vinegar has gone bad?
Over time, if you forget to use your apple cider vinegar, the liquid becomes cloudy and there’s rust-colored sediment at the bottom of the bottle. You open it and it smells, well, as pungent as it always had.