When Does Olive Oil Lose Its Virginity? Unlike wine, olive oil does not improve with time. And while many might wonder how long an extra virgin olive oil will stay extra virgin, there are too many moving parts for a simple answer.
U.S. Lab Gets IOC Nod for Olive Oil Chemistry Testing The International Olive Council has accredited Eurofins CAL for the chemical analysis of olive oil, the first independent U.S. lab to achieve the designation.