Olive Oil Consumption and Cardiovascular Risk in U.S. Adults
Can a simple switch in your daily diet help protect your heart?
Can a simple switch in your daily diet help protect your heart? According to a major study led by researchers at the Harvard T.H. Chan School of Public Health, the answer is yes — especially if that switch involves extra virgin olive oil.
The study, titled “Olive Oil Consumption and Cardiovascular Risk in U.S. Adults,” followed over 90,000 men and women in the U.S. for 24 years. Researchers found that those who consumed more than half a tablespoon of olive oil per day had a 14% lower risk of developing cardiovascular disease and an 18% lower risk of coronary heart disease compared to those who rarely or never consumed olive oil.
Even more notable, replacing just a small amount of saturated fat, like butter, margarine, or mayonnaise, with olive oil led to an additional 5–7% reduction in cardiovascular risk. The study also showed that olive oil intake was associated with lower inflammation and higher HDL (good) cholesterol levels.
At VIOS, we believe in honoring the science behind our food choices. This study reinforces what Mediterranean cultures have known for generations: real extra virgin olive oil is more than just a cooking ingredient, it’s a daily act of care for your body.