Non GMO Project verified. nongmoproject.org. World's no. 1 - olive oil brand. Dal 1865. Ideal for salad dressings, marinades and bread dipping. Ideal for every cooking occasion. Bertolli Extra Virgin Oil is perfect for salad dressings, marinades and bread dipping. Bertolli Extra Virgin Olive Oil contains 0.3% max. acidity, one aspect of our high quality standards. bertolli.com. essentials.bertolli.com. 1-800-908-9789 or visit bertolli.com. Learn more in essentials.bertolli.com. Olive oils from Argentina, Italy, Peru & Spain.