Cardiovascular disease develops over time through a combination of cholesterol oxidation, inflammation, and plaque build-up in the arteries. When LDL (“bad” cholesterol) becomes damaged by free radicals, it can contribute to this process — increasing the risk of heart disease and stroke.
Extra virgin olive oil is naturally rich in powerful antioxidants, including a wide range of polyphenols, vitamin E and squalene. These compounds help neutralise free radicals, reducing oxidative stress and inflammation in the body.
How high-polyphenol olive oil may help
Polyphenols support cardiovascular health by helping to protect LDL cholesterol from oxidation, improve blood flow, and reduce inflammation.
These benefits have been observed in major Mediterranean diet studies, where olive oil is the primary fat. Replacing saturated fats with high-quality extra virgin olive oil is widely considered a simple, effective way to support long-term heart health.