Health

Functional nutrition, backed by science — and by how it is made

Extra Virgin Olive Oil is widely recognized as one of the healthiest fats in the world.
Yet not all Extra Virgin Olive Oils are created equal.

The health value of how it’s made

When produced correctly, EVOO is not just a source of fat: it is a functional food, naturally rich in bioactive compounds linked to long-term health. Its benefits depend on what the oil preserves — and what is lost along the way.

Decades of research associate regular, meaningful EVOO consumption with cardiovascular protection and reduced oxidative stress, particularly within the Mediterranean dietary pattern.

At Tierra Callada, this scientific understanding guides every step of production: from harvest timing to extraction and preservation — because the health value of EVOO begins long before it reaches the table.

(See: PREDIMED Study, New England Journal of Medicine)

What makes EVOO a functional food

Unlike refined oils, Extra Virgin Olive Oil is obtained only by mechanical extraction, without heat or chemicals. This preserves naturally occurring compounds such as:

  • Oleic acid (monounsaturated fat)

  • Polyphenols (powerful antioxidants and anti-inflammatory compounds)

  • Vitamin E and minor bioactives

These compounds act together, which is why EVOO plays a central role in the Mediterranean dietary pattern.

We are what we eat. But eating is much more than consumption, because good and healthy food is just one part of the pleasure of eating: our surroundings, companions, and taking time, to enjoy a dish are all such important ingredients. Indeed, a great meal is often as much to do with the means as with the end. This is the way we, at Tierra Callada, understand healthy food.

Polyphenols: where health meets sensation

Polyphenols are responsible for many of EVOO’s health-protective effects — and also for its most distinctive sensory cues.

They help:

  • Protect blood lipids from oxidative damage

  • Modulate inflammatory pathways

  • Counteract oxidative stress at the cellular level

The European Food Safety Authority recognizes that olive oil polyphenols contribute to the protection of blood lipids from oxidative stress, when consumed in sufficient amounts.

This is why bitterness and pepperiness are positive signs in a fresh, high-quality EVOO.

Tierra Callada data

Differences in polyphenol content are mainly driven by variety and harvest timing.

*Total polyphenols measured by the Folin–Ciocalteu method and expressed as caffeic acid equivalents (mg/kg).

Oleocanthal & oleacein: the peppery polyphenols

Oleocanthal and oleacein are specific secoiridoid polyphenols found in fresh, early-harvest EVOO. They are responsible for the peppery, throat-catching sensation typical of high-phenolic oils.

Oleocanthal has been widely studied for its anti-inflammatory activity, with mechanisms comparable to mild non-steroidal anti-inflammatory agents (Beauchamp et al., Nature, 2005).

Tierra Callada data

This level is characteristic of top-tier early-harvest Picual oils and explains the pronounced peppery finish.

Monounsaturated fats & oleic acid

Beyond antioxidants, EVOO is valued for its high content of monounsaturated fats, particularly oleic acid, which is associated with improved lipid profiles and cardiovascular health
(Keys et al., Mediterranean Diet research).

All Tierra Callada oils consistently meet—and clearly exceed—the nutritional benchmarks associated with cardiovascular benefit.

Tierra Callada – fatty acid profile

All Tierra Callada oils consistently meet—and clearly exceed—the nutritional benchmarks associated with cardiovascular benefit.

Variety matters, health remains

Extra Virgin Olive Oil (EVOO) is widely recognized as one of the healthiest fats in the world. But not all EVOOs offer the same nutritional value.

Picual

Arbequina

Measured, not promised

Tierra Callada oils are:

  • Early-harvest

  • Cold-extracted within hours

  • Independently lab-tested, batch by batch

Our health-related values are analytical results, not marketing claims.

A daily habit, supported by evidence

Extra Virgin Olive Oil is not a supplement, nor a condiment to be used sparingly.

Its health benefits are linked to regular and meaningful consumption, as part of everyday cooking and eating.

In the landmark PREDIMED study, participants following a Mediterranean diet supplemented with Extra Virgin Olive Oil consumed approximately 1 liter per week, with remarkable cardiovascular outcomes. This intake is significantly higher than what is often described as a “small daily amount” — and it is precisely this sustained consumption that produced measurable health benefits.

As a Tierra Callada friend says: “Do not drizzle. Pour it”.

Cooking with EVOO: the healthiest option

Contrary to common misconceptions, cooking with Extra Virgin Olive Oil is not only safe — it is the healthiest option for your body.

Scientific evidence shows that:

  • EVOO is highly stable at high temperatures, thanks to its fatty acid profile and antioxidant content

  • Its phenolic compounds are not destroyed during cooking; they are transferred to the cooked food

  • EVOO outperforms other fats in frying, baking, and sautéing in terms of oxidative stability

Multiple studies confirm that Extra Virgin Olive Oil is the most stable and health-protective fat for cooking, even under prolonged heat
(see: scientific reviews summarized in food science and nutrition literature).

Tierra Callada recommendation

Cooking with EVOO is not a compromise. It is the option best supported by science.

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