Olive oil and mustard oil are highlighted for their cardiovascular benefits. Olive oil, rich in monounsaturated fatty acids and antioxidants, reduces bad cholesterol and inflammation. Mustard oil, containing omega-3 and omega-6 fatty acids, helps prevent blood clots and is suitable for high-temperature cooking. Despite concerns over erucic acid in mustard oil, olive oil is preferred for heart health.source https://timesofindia.indiatimes.com/life-style/health-fitness/diet/olive-oil-vs-mustard-oil-which-is-healthier-for-the-heart/articleshow/115881895.cms