Extra-virgin olive oil (sometimes called EVOO) comes from the first pressing of the olives, contains no more than 0.8% acidity, and is judged to have a superior taste. There can be no refined oil in extra-virgin olive oil. This is the healthiest, top of the range of olive oils and should be the oil that graces your salads.Virgin olive oil - The name denotes that this oil has not undergone any refinement; however, it has a higher acidity content (1-4%) than extra virgin olive oil so it reta [...]