Among the many types of olive oil you've probably encountered, "refined" and "extra virgin" are the labels ... EVOO, on the other hand, is the highest grade of olive oil you can find.

Olive oil’s growth is driven by rising consumer demand for sustainability, premium quality and health benefits, while the ...

That extraction determines the grade of an olive oil. To qualify as extra virgin-grade olive oil, according to the U.S. Department of Agriculture, the oil needs to contain a free acidity lower ...