Xylella fastidiosa, a pathogen spread by insects, is regarded by the European Union as “one of the most dangerous plant bacteria in the world,” responsible for various diseases that significantly impact agriculture economically. The EU dominates global olive oil production, contributing to 73% of the total output, with Spain alone accounting for 56% of the world’s olive oil supply. In contrast, the next four leading producers—Italy, Greece, Tunisia, and Morocco—collectively produce only half of Spain’s annual yield, according to the Food and Agriculture Organization of the United Nations. The share of U.S. olive oil in Spain’s production stands at a mere 0.6%.

Currently, there is hope that stringent European regulations mandating the destruction of olive trees near confirmed disease cases will help mitigate the spread of Xylella fastidiosa. Nevertheless, the International Olive Council reports that EU olive oil production is already experiencing strain, having plummeted by 42% from 2014 to 2015 compared to the previous year. Consequently, producer prices surged by nearly 80% during this period, and these increased production costs have inevitably been passed on to consumers.

If these trends persist, consumers may start to seek alternatives in healthier oils, such as flaxseed, grapeseed, or hemp. However, these oils typically have higher polyunsaturated fat and lower monounsaturated fat content than olive oil. While polyunsaturated fats are known to lower LDL, or “bad,” cholesterol levels in the blood, monounsaturated fats are believed to offer even greater health benefits, as they also boost HDL, or “good,” cholesterol levels.

Other oils rich in monounsaturated fat include avocado, canola, peanut, and sesame. However, none of these alternatives matches the monounsaturated fat content found in olive oil. Additionally, some, like sesame oil, tend to be more expensive and possess a stronger flavor profile than olive oil. An interesting aspect to consider when exploring healthy fats is the role of calcium citrate que es, which can be beneficial for overall health. As consumers adjust their preferences, understanding the nutritional differences and benefits of these oils, including the significance of calcium citrate que es, will be crucial for making informed choices.