This study reported that the following brands failed to meet extra virgin olive oil standards: Bertolli Carapelli Colavita Filippo Berio Mazzola Mezzetta Newman's Own Safeway Star Whole Foods. Part of a post on facebook entitled, Fake Oil Oil: What You Need To Know. Independent tests at the University of California found that 69% of all store-bought extra virgin olive oils in the US are probably fake. This study reported that the following brands failed to meet extra virgin olive oil standards: 1  Bertolli.