Understanding whether high oleic sunflower oil is one of the 'bad seed oils' involves examining its fatty acid composition, processing methods, and cooking stability, differentiating it from conventional sunflower oil. Regular sunflower oil is often criticized due to its high omega-6 content, a polyunsaturated fatty acid, where excessive intake may promote inflammation.
High oleic sunflower oil is bred to increase its monounsaturated fat content, mainly oleic acid (typically over 80%), and lower its omega-6 content. This composition improves heat resistance and antioxidant stability. High oleic sunflower oil is less likely to break down into harmful compounds during high-heat cooking. The FDA has approved a health claim, recognizing that high oleic oils may reduce the risk of coronary heart disease when they replace saturated fats. While similar to extra virgin olive oil in monounsaturated fats, extra virgin olive oil may have more polyphenols and antioxidants due to its lower processing. However, high oleic sunflower oil's higher heat stability makes it more suitable for high-heat cooking, with a neutral flavor. Consumers should check labels for "high oleic" and choose cold-pressed or organic varieties for less processing and more nutrients. High oleic sunflower oil is a healthier, more stable choice due to its favorable fatty acid profile and cooking properties.