Shelf life is very variable, depending on the olive variety, ripeness when pressed, care in processing, filtering, etc. It also depends on storage after it has left the producer, something they have no control of, so it is hard to "guarantee" a certain lifespan.
So, when you use and store your olive oil at home, keep in mind that extra virgin olive oil has four enemies: Time. Once bottled, olive oil has an 18-24 month shelf life. And once you open your oil, you’ll want to use it sooner than later. We recommend using up the oil within 30 to 60 days upon opening. LightAuthor: Grace.
How long does oil last? The shelf life of oil depends on the best before date and how it is stored. Many people ask "does oil go bad"?Although they do tend to last longer than their best before dates, the answer to does oil go bad is most definitely "yes"!. Oils are extracted from various plants - either from fruits as in olive, vegetables as in corn, seeds as in sunflower, or nuts as in peanut.
That's because olive oil can go bad, and it can happen more quickly than you think. The folks at California Olive Ranch, which makes extra-virgin olive oil, explain the shelf life of Author: Maxine Builder.