USDA Organic. Certified Organic by: Bureau Veritas Iberia, S.L. Non GMO Project verified. nongmoproject.org. World's no. 1 olive oil brand, Euromonitor, retail sale values. Dal. 1865. Brand established in 1865 in Lucca, Tuscany. First cold pressed (acidity max. 0.3%) Taste Intensity: Rich taste. Selected olive oils from Span and Tunisia. bertolli.com. 1-800-908-9789 or visit bertolli.com. Country of Origin: (ES: Spain, TN: Tunisia.)