What Does Extra Virgin Olive Oil Do to Your Body? (Everything You Need to Know)

Just a splash a day — but what actually happens inside?


Extra virgin olive oil (EVOO) has been known for centuries as a pillar of the Mediterranean diet. But what does it really do for your body? And is there a difference compared to regular supermarket olive oil? In this article, we honestly explain the benefits, the nuances, and also the things you should be aware of. No exaggerated claims, just what science and practice say.


What makes extra virgin olive oil different from regular olive oil?

Before we discuss the effects, it’s important to make the distinction. Not all olive oils are the same.

Regular supermarket olive oil is industrially refined, heated, deodorized, and bleached. This process largely removes polyphenols, antioxidants, and healthy fatty acids. What remains is a neutral-tasting fat with little biological activity. Moreover, it is often blended with cheaper oils from countries outside the EU.

Extra virgin olive oil, on the other hand, is unheated and obtained solely by mechanical means during the first cold pressing. It still contains all the compounds naturally present in the olive:

  • Polyphenols with powerful antioxidant properties
  • Oleocanthal with anti-inflammatory effects
  • Monounsaturated fatty acids (omega-9), good for heart and blood vessels
  • Vitamin E as a fat-soluble antioxidant
  • Natural aromas and flavor compounds that are lost when heated

It’s precisely those compounds that make the difference for your body. And that’s why real EVOO is about more than just a fat for cooking.


What does extra virgin olive oil do to your body?

1. It supports your heart and blood vessels

One of the most studied effects of extra virgin olive oil is its protective effect on the heart. The high concentration of oleic acid, a monounsaturated fatty acid, helps lower LDL cholesterol (the "bad" cholesterol), while HDL cholesterol (the "good" cholesterol) remains stable or increases.

The Mediterranean diet, of which EVOO is a central pillar, is consistently linked to a lower risk of cardiovascular disease. No other dietary fat has as much scientific evidence behind it.

2. It has anti-inflammatory effects

Chronic low-grade inflammation underlies many modern conditions, from joint pain to cardiovascular diseases. Extra virgin olive oil contains oleocanthal, a polyphenol that research shows has anti-inflammatory properties similar to ibuprofen — albeit milder and without side effects when used normally.

That doesn’t mean that a splash of olive oil will conquer all inflammation, but as part of a healthy diet, it is a meaningful and tasty contribution.

3. It protects your cells against oxidative damage.

The polyphenols and vitamin E in extra virgin olive oil are powerful antioxidants. They protect your cells against damage from free radicals — a process that accelerates aging and is associated with chronic diseases.

The higher the quality of the olive oil, the more polyphenols it contains. That is exactly why acidity and pressing method are so important; refined oil contains hardly any.

4. It supports your digestion.

Extra virgin olive oil stimulates bile production and thus supports smoother digestion. A tablespoon in the morning on an empty stomach has been used for generations in Mediterranean traditions as a mild remedy for slow bowel function.

Scientific research confirms that olive oil supports bowel motility and can contribute to a healthy gut flora.

5. It is good for your brain.

The monounsaturated fatty acids in EVOO are important for the formation and maintenance of brain cells. Research shows that people who regularly consume extra virgin olive oil have a lower risk of cognitive decline later in life.

Here too, the anti-inflammatory effect of oleocanthal plays a role; chronic inflammation in the brain is linked to conditions such as Alzheimer’s.

6. It helps with the absorption of fat-soluble vitamins.

Vitamins A, D, E, and K are fat-soluble, which means your body absorbs them better in combination with a healthy fat. Extra virgin olive oil is ideal for this: it not only enriches the flavor of your vegetables but also makes the nutrients in them more available to your body.


Can you use extra virgin olive oil every day?

Yes — and actually, that is exactly the point. In Mediterranean cuisine, EVOO is used daily, not occasionally. One to three tablespoons per day is a common amount that gives you the benefits without adding excessive calories.

A few practical tips:

  • Use it cold as a dressing — this preserves all the polyphenols to the maximum.
  • It is also suitable for baking or frying, up to about 180–200 °C.
  • Pure from the spoon, as a dip with bread, or over warm pasta or vegetables.
  • Store in a dark and cool place — light and heat break down the polyphenols.

What are the key points?

Honesty lasts the longest, so the nuances also deserve a place.

EVOO is calorie-dense. Olive oil contains about 120 calories per tablespoon. These are healthy calories, but you count them in a calorie-restricted diet.

Not all EVOO is what it claims to be. Studies show that a large portion of commercial "extra virgin" olive oil does not meet quality standards due to blending, refining, or improper storage. Watch the label and choose proven quality.

Do not heat too strongly. EVOO has a smoke point of about 180–200 °C. Above that temperature, polyphenols start to break down. For high heat, use ghee or coconut oil instead.

Extra virgin olive oil is not a medicine. The benefits are real and scientifically supported, but EVOO does not replace medical treatment. Use it as part of a varied diet, not as therapy.


Extra virgin vs regular olive oil: what do you choose?

Extra virgin olive oil Regular olive oil
Polyphenols ✅ High ❌ Mostly broken down
Processing ✅ Cold pressed, mechanical ❌ Refined
Flavor ✅ Full, mild, flavorful ⚠️ Neutral, flat
Origin ✅ Traceable ⚠️ Often unclear
Price ⚠️ Slightly higher ✅ Cheaper
Suitable for frying ✅ Up to 200 °C ✅ Yes

The choice is clear — if you use olive oil not only as a neutral cooking fat but also for its nutritional value and flavor.


How to recognize high-quality extra virgin olive oil?

Not all EVOO is equally good. These are the signs of quality:

  • "First cold pressing" and "mechanically obtained" on the label — these two together are essential
  • Low acidity — maximum 0.8% for EVOO, the lower the better. HANT olive oil measures 0.33%
  • EU origin — stricter quality controls than outside the EU
  • Organic certification — confirms cultivation without synthetic pesticides
  • Independent lab analyses — the ultimate guarantee that the product is what it claims to be
  • A dark bottle — protects the oil from light oxidation

Our extra virgin olive oil

HANT Organic Extra Virgin Olive Oil is pressed in Italy from carefully selected Mediterranean olives, 100% European, first cold pressing, fully mechanically obtained. Acidity: 0.33%. Certified organic (IT-BIO-007).

No additives. No mixing with cheaper oils. No oil from outside the EU. All lab analyses are publicly available because we believe in our quality and have nothing to hide.

Mild in flavor, silky smooth, and never overpowering. Ideal for daily use cold, warm, or straight from the spoon.

View the HANT olive oil →

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