Does Extra Virgin Olive Oil Reduce Inflammation? What the Research Says
- Lauren Guedes
- Jul 7
- 5 min read
Does extra virgin olive oil reduce inflammation? It's one of the most common questions asked by people looking to improve their diet and overall wellbeing.
The answer is that extra virgin olive oil contains naturally occurring compounds that have been studied for their role in the body's inflammatory processes. While no single food can prevent or treat inflammation-related conditions, including high-quality extra virgin olive oil as part of a healthy, balanced Mediterranean-style diet may support overall health.
In this article, we'll explain what inflammation is, why extra virgin olive oil is different from other cooking oils, and why choosing a premium early harvest olive oil can make all the difference.
What Is Inflammation?
Inflammation is the body's natural response to injury, infection, or illness. In the short term, it's an essential part of healing.
However, chronic low-grade inflammation has been linked to a range of long-term health conditions, including cardiovascular disease, type 2 diabetes, and certain autoimmune disorders.
Lifestyle factors such as diet, exercise, sleep, stress, and smoking all play an important role in overall health and inflammation.
Why Is Extra Virgin Olive Oil Different?
Unlike refined olive oils, extra virgin olive oil (EVOO) is produced by mechanically pressing fresh olives without excessive heat or chemical processing.
This helps preserve naturally occurring compounds, including:
Polyphenols
Oleocanthal
Oleacein
Vitamin E
Monounsaturated fats, especially oleic acid
These compounds contribute to both the flavour and nutritional profile of premium extra virgin olive oil.
What Does the Research Say?
Researchers have spent decades studying extra virgin olive oil, particularly as part of the Mediterranean diet.
Much of the interest centres on its polyphenols, which are natural plant compounds with antioxidant properties.
One polyphenol in particular—oleocanthal—has attracted attention because laboratory studies have shown it has biological activity related to inflammatory pathways. This discovery has helped explain why high-quality extra virgin olive oil often produces the characteristic peppery sensation at the back of the throat.
It's important to remember that laboratory findings don't mean olive oil is a medicine. The strongest evidence supports consuming extra virgin olive oil regularly as part of an overall healthy dietary pattern rather than expecting a single food to deliver dramatic effects on its own.
The Importance of Polyphenols
Not all olive oils contain the same levels of polyphenols.
The amount depends on several factors, including:
Olive variety
Climate
Soil conditions
Harvest timing
Milling process
Storage
Generally, early harvest extra virgin olive oils contain significantly higher levels of polyphenols because the olives are picked while still green.
These compounds contribute to:
Fresh, vibrant flavour
Pleasant bitterness
Peppery finish
Natural antioxidant content
Better resistance to oxidation
The European Food Safety Authority (EFSA) has approved a health claim stating that olive oil polyphenols contribute to the protection of blood lipids from oxidative stress, provided the olive oil contains sufficient levels of polyphenols and the recommended daily intake is consumed.
Why Does Olive Oil Make Your Throat Tingle?
If you've ever coughed after tasting a premium extra virgin olive oil, don't worry—that peppery sensation is often a sign of freshness and naturally occurring phenolic compounds.
In fact, many olive oil experts actively look for this sensation during professional tastings because it can indicate a fresh, high-quality oil rich in polyphenols.
Choosing a High-Quality Extra Virgin Olive Oil
If you're looking to enjoy the full flavour and natural characteristics of extra virgin olive oil, quality matters.
Look for an olive oil that:
Is labelled Extra Virgin Olive Oil
Includes a harvest date
Comes from a trusted producer
Is stored in dark glass or tins
Has a fresh, fruity aroma
Has a balanced bitter and peppery finish
These are all signs of a carefully produced oil.
Andalucian Olive Company's Early Harvest Extra Virgin Olive Oil
At Andalucian Olives, we're passionate about bringing authentic Spanish extra virgin olive oil from the groves of Andalucía to kitchens across the UK.
Our Early Harvest Extra Virgin Olive Oil contains more than 500 mg/kg of naturally occurring polyphenols, making it one of our most distinctive oils.
Harvested while the olives are still green, it delivers:
Over 500 mg/kg of polyphenols
Fresh grassy aromas
Rich fruity notes
Balanced bitterness
A peppery finish that reflects its naturally high phenolic content
Authentic Spanish quality from Andalucía
Whether you're drizzling it over salads, dipping fresh bread, roasting vegetables, or finishing grilled fish, our early harvest olive oil brings exceptional flavour to every meal.
How to Include Extra Virgin Olive Oil in an Anti-Inflammatory Diet
While no single food can eliminate inflammation, extra virgin olive oil fits naturally into eating patterns that emphasise whole, minimally processed foods.
Try using it to:
Dress fresh salads
Roast seasonal vegetables
Replace butter in many recipes
Drizzle over soups
Finish grilled fish
Make homemade vinaigrettes
Dip fresh crusty bread
Pairing extra virgin olive oil with vegetables, legumes, whole grains, nuts, and oily fish is a simple way to enjoy the principles of the Mediterranean diet.
Frequently Asked Questions
Does extra virgin olive oil reduce inflammation?
Extra virgin olive oil contains naturally occurring polyphenols and other plant compounds that have been studied for their effects on inflammatory pathways. Research supports including EVOO as part of a healthy Mediterranean-style diet, but it should not be viewed as a treatment for inflammatory diseases.
Which olive oil contains the most polyphenols?
Early harvest extra virgin olive oils generally contain the highest levels because the olives are picked before they fully ripen.
What is oleocanthal?
Oleocanthal is a naturally occurring phenolic compound found in extra virgin olive oil. It contributes to the oil's distinctive peppery sensation and has been widely studied by researchers.
Does cooking destroy the polyphenols?
Some polyphenols are reduced during prolonged high-heat cooking, but extra virgin olive oil remains a versatile cooking oil and still retains many of its beneficial characteristics when used in normal home cooking.
Why choose early harvest olive oil?
Early harvest oils often contain higher polyphenol levels, fresher flavours, greener aromas, and a more pronounced peppery finish than oils made from fully ripe olives.
Final Thoughts
So, does extra virgin olive oil reduce inflammation?
Current research suggests that the naturally occurring polyphenols found in extra virgin olive oil—particularly in high-quality early harvest oils—may play a role in supporting the body's natural processes as part of a healthy, balanced diet. However, extra virgin olive oil is not a medicine, and its greatest benefits are seen when it forms part of an overall Mediterranean-style lifestyle.
At Andalucian Olives, we believe great olive oil should offer more than just exceptional flavour. Our Early Harvest Extra Virgin Olive Oil, with over 500 mg/kg of naturally occurring polyphenols, reflects the care, craftsmanship, and centuries-old olive-growing traditions of Andalucía.
Whether you're cooking, dipping, or drizzling, choosing authentic Spanish extra virgin olive oil is a delicious way to bring the best of the Mediterranean to your table.
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