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Unlocking the Secret to Longevity with Extra Virgin Olive Oil

March 5, 2025

For those who instinctively reach for extra virgin olive oil (EVOO) in the kitchen, they’re already making a smart choice. Whether drizzled over a fresh salad, used in cooking, or paired with a warm piece of bread, olive oil has been a cornerstone of Mediterranean diets—long associated with promoting health and longevity. Now, new research from Harvard provides even more evidence to support this tradition.


A recent study from Harvard’s Department of Nutrition highlights the significant role olive oil plays in extending lifespan. By substituting other fats and oils with EVOO, individuals may reduce their risk of chronic disease and support overall well-being.

Close-up of green olives growing on an olive tree branch, highlighting the natural beauty and freshness of olives used for extra virgin olive oil production.

The Science Behind EVOO’s Health Benefits


For nearly three decades, Harvard researchers tracked more than 90,000 participants—60,582 women and 31,801 men—who had no prior history of cardiovascular disease or cancer. Every two years, these individuals completed surveys detailing their eating habits, including their consumption of red meat, whole grains, vegetables, nuts, and fats such as margarine, butter, and mayonnaise.


The results were clear: those who consumed more olive oil had a lower risk of death from cardiovascular disease, cancer, neurodegenerative conditions, and respiratory illnesses. Over time, EVOO consumption increased while margarine intake declined, marking a shift toward healthier fat choices.


One particularly compelling statistic from the study revealed that consuming just half a tablespoon of olive oil per day was linked to a 16% lower risk of cancer-related mortality compared to those who consumed little or no olive oil.


Why EVOO is the Ultimate Longevity Booster


Switching from butter or refined oils to EVOO offers a range of health benefits, primarily due to its high concentration of polyphenols—natural compounds with powerful antioxidant and anti-inflammatory properties. However, choosing the right olive oil is key. Authentic, cold-pressed extra virgin olive oil ensures maximum nutritional value and potency.


Here’s how EVOO supports long-term health:

  • Reduces inflammation – Chronic inflammation contributes to major diseases, and EVOO helps counteract this with its anti-inflammatory compounds.
  • Improves cholesterol levels – It aids in regulating lipid profiles for better heart health.
  • Enhances insulin sensitivity – EVOO supports improved blood sugar regulation.
  • Fights oxidative stress – Its antioxidants help neutralize harmful free radicals.
  • Lowers blood pressure – Incorporating EVOO into a balanced diet contributes to cardiovascular well-being.


Making EVOO a Daily Habit


Incorporating EVOO into daily meals is an easy and flavorful way to promote longevity. Whether used in salad dressings, for roasting vegetables, or as a finishing touch on favorite dishes, it’s a simple yet impactful change.


Kosterina   crafts high-polyphenol extra virgin olive oil, cold-pressed to retain all of its beneficial properties. Those looking to elevate their health with premium EVOO can explore their collection here.


A healthier, longer life starts with small, mindful choices—one drizzle at a time.

Modern Mediterranean meal plan

The Mediterranean diet is the world’s healthiest way to eat—and now, we’re making it easier than ever. In collaboration with Katerina Mountanos, founder of Kosterina, we’ve crafted a Modern Mediterranean Meal Planthat blends tradition with modern wellness.


Taste the best of the Mediterranean—delivered to your door. 

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