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Single-origin Messinia, Greece1,046 mg/kg polyphenols (lab verified)Cold-pressed & unrefinedFree shipping on every bundle

6 things to know about olive oil and your gut.

Long before gut health was a wellness trend, the Mediterranean was pouring olive oil on everything and living long, vibrant lives. Researchers are now studying how real extra virgin olive oil interacts with the gut. Olivea's Ultra High Phenolic EVOO is the genuine article: 1,046 mg/kg of lab-verified polyphenols, single-origin from Messinia, Greece.

4.9 · 30,000+ customers · 648+ physicians
Olivea Ultra High Phenolic Extra Virgin Olive Oil in the olive grove at sunset
Olive polyphenol research covered in:
Harvard Health PublishingYale School of Public HealthCleveland ClinicMayo ClinicAmerican College of Cardiology
  1. The gut is where the Mediterranean starts.

    The Mediterranean way of eating has been admired for generations, and olive oil sits at the center of it, poured over vegetables, legumes, and whole grains at nearly every meal. It's a way of eating built on real, fiber-rich, minimally processed food. That whole-food foundation is exactly what your gut was made for.

    Extra virgin olive oil · the heart of the Mediterranean diet.

    Olive polyphenols — the heart of the Mediterranean way of eating
  2. Real olive oil is a whole food.

    Your body has eaten olive oil for thousands of years. It isn't a synthetic additive or a lab-made extract, it's the first-press juice of a fruit, and nothing else. In a world of ultra-processed everything, that kind of simplicity is the whole point of a wellness ritual you keep.

    Cold-pressed · single ingredient · unrefined.

  3. Polyphenols and your microbiome.

    Here's where the science is headed. Researchers are increasingly studying how the polyphenols in extra virgin olive oil interact with the gut microbiome and the intestinal environment. It's an emerging area, not a settled one, but real olive oil keeps showing up in the conversation about gut and whole-body health.

    Millman et al. · Nutrition Reviews · 2021 (review).

    Early-harvest Olympia olives — polyphenol-rich extra virgin olive oil
  4. What you take daily, your gut takes daily.

    If you're going to make olive oil a daily ritual, the quality of what's in the bottle actually matters. Much of what's sold as extra virgin is blended, refined, or well past its prime, watered-down versions of the real thing. For a daily practice, you want oil that's pure, fresh, and exactly what the label says.

    A daily ritual is only as good as the oil in the bottle.

    Olivea UHP EVOO bottles — pure, single-origin, dark glass
  5. Ours is pure, fresh, and traceable.

    You shouldn't have to wonder what you're actually drinking. Olivea is single-origin Olympia olives from one organic farm in Messinia, Greece, cold-pressed within hours, and lab-verified at 1,046 mg/kg of polyphenols. Every batch ships with its certificate of analysis. No blends, no mystery, no filler.

    Single-origin · organic · 1,046 mg/kg · COA in every box.

    Olivea single-origin organic olive grove, Messinia Greece
  6. A simple daily ritual.

    You don't need a complicated protocol. Pour a small shot in the morning, straight or with a squeeze of lemon, and let it become a habit you look forward to. Or finish your meals with it the way the Mediterranean always has. The best ritual is the one that fits your life.

    30 ml daily shot · free shipping on 3+ bottles.

    Olivea UHP EVOO daily shot ritual

Olivea Ultra High Phenolic EVOO vs. typical store EVOO.

Olivea
Typical store EVOO
Total polyphenols (per kg)
1,046 mg
~100 mg
Single-origin
✓ One farm, Messinia
Often blended
Cultivar
Olympia (high-phenolic)
Unspecified blend
Harvest timing
Early (peak polyphenols)
Late (max yield)
Lab tested for potency
✓ NMR + HPLC, every batch
Rarely, often not published
Storage + transit
Nitrogen-sealed, dark glass
Warehoused for months

Most commercial extra virgin olive oils carry around 100 mg/kg total polyphenols after shelf time, often blended from multiple countries and harvests. Polyphenol content varies by cultivar, harvest timing, processing, and storage. Olivea's number reflects current batch testing; see the COA shipped with every bottle.

Recommended by doctors.

Verified clinician
The polyphenols in real extra virgin olive oil are some of the most studied compounds in nature. Most people won't realistically get a meaningful amount from a typical supermarket oil, so I love that Olivea has formulated a genuine ultra-high-phenolic extra virgin olive oil you can actually take every day.
Dr. Stuart Felzer, MD
Dr. Stuart Felzer, MDInternal Medicine · 44 years in practice · Verified clinician via FrontrowMD

The gut, the Mediterranean way.

Extra virgin olive oil is the defining fat of the Mediterranean diet, one of the most studied ways of eating in the world. Researchers are now exploring how its polyphenols interact with the gut microbiome. The evidence is still emerging, but the tradition is thousands of years old, and Olivea makes the real thing.

1,046 mg/kg
Polyphenols in every bottle
Lab-verified, every batch
1
Ingredient
Single-origin olives, nothing else
5,000+
Years at the center of the Med diet
A daily ritual since antiquity
30k+
Customers in the Olivea community
4.9★ verified reviews

Individual results vary. Research on olive oil and the gut microbiome is emerging.

Aceite de Oliva Virgen Extra Ultra Fenólico - NUEVA COSECHA 2025-26

A real, single-ingredient whole food, lab-verified at 1,046 mg/kg polyphenols. Single-origin Olympia olives from one organic farm in Messinia, Greece, pressed within hours of early harvest.

  • A real, single-ingredient whole food, nothing added.
  • Lab-verified at 1,046 mg/kg polyphenols — one of the highest in the world.
  • Single-origin Olympia olives, organic, from one farm in Messinia, Greece.
  • Dual lab-tested (NMR + HPLC), every batch, with COA published.
  • Early harvest, cold-pressed within hours, nitrogen-sealed.
REAL FOOD, NOTHING ADDEDFirst-press juice of a single fruit. Sourcing criteria set by our Harvard-trained medical advisory board.

What's inside

Total polyphenols lab-verified per batch
1,046 mg/kg
Olympia olives single-origin · Messinia, Greece · organic
100%
Why bundle Research suggests olive polyphenols work best with daily, consistent use. Stocking up keeps you consistent, locks in the best per-bottle price, and ships free.
Why Olivea Ultra High Phenolic EVOO?

Most olive oil is made to maximize yield. Olivea is made to be real food you can trust, single-origin Olympia olives from one organic farm in Messinia, Greece, picked early when polyphenols peak, dual-lab verified at 1,046 mg/kg, with the COA in every box. One ingredient, nothing hidden.

Sourcing & cultivar

Single-origin Olympia olives from one organic farm in Messinia, Greece. Harvested early (when polyphenol density is highest) and milled within hours. Stored in temperature-controlled nitrogen tanks and shipped in climate-controlled containers to preserve the polyphenols.

How to take it

One 30 ml shot daily, straight or with a squeeze of lemon. Or drizzle it over finished food, salads, and bread the way the Mediterranean always has. The polyphenols are most studied at room temperature, so raw is the classic way to take it.

Lab analysis

Every batch is tested by both NMR and HPLC to verify the polyphenol count. Heavy metals, microbials, and pesticide residues are screened on every lot. The COA is published and shipped with every bottle.

See the latest 3rd-party test results →

Science & certifications

Extra virgin olive oil is the defining fat of the Mediterranean diet, and researchers are studying how its polyphenols interact with the gut microbiome (Millman et al., Nutrition Reviews, 2021). This is an emerging area of research.

Olivea is also naturally rich in hydroxytyrosol, the olive polyphenol EFSA recognizes for contributing to the protection of blood lipids from oxidative stress.

Join 30,000+ others making it a daily ritual.

★★★★★
Caroline
I ordered this for morning wellness shots and it goes down so smoothly.
★★★★★
Lynn
This olive oil is fantastic to take orally in the morning with a squeeze of lemon. Smooth and light.
★★★★★
Andrew O.
Seems like a very high quality olive oil in a nice glass bottle. I take 30 ml every day.
Sabrina Avila, founder of Olivea

Why we started Olivea.

The more I learned about wellness, the more everything pointed back to the simplest things, real food, eaten consistently. Olive oil is the oldest example there is. Most of what's on shelves has been stripped of what makes it special. Olivea exists to bring back the real thing, polyphenols and all, so a daily ritual actually means something.
Sabrina Avila
Founder · Olivea

Common questions.

Is olive oil good for gut health?

Extra virgin olive oil is the central fat of the Mediterranean diet, one of the most studied ways of eating in the world, and researchers are actively exploring how its polyphenols interact with the gut microbiome (Millman et al., Nutrition Reviews, 2021). It's an emerging area. Olivea is a food, not a treatment, and isn't intended to diagnose, treat, cure, or prevent any condition.

How is this different from the olive oil I already buy?

Most olive oil is pressed late for yield, blended from multiple countries, and warehoused for months. Olivea is single-origin Olympia olives from one Greek farm, harvested early when polyphenols peak, dual-lab tested (NMR + HPLC), verified at 1,046 mg/kg, with the COA in every box. It's a single-ingredient whole food.

How do I take it?

Most people take a 30 ml shot in the morning, straight or with a squeeze of lemon. You can also finish salads, vegetables, and bread with it. Raw is the classic, most-studied way to enjoy the polyphenols.

Can I cook with it?

Yes. Olive polyphenols are more heat-stable than people assume, and low to medium heat (under 350°F) preserves most of the activity. For the full polyphenol dose, the most-studied use is raw.

How long does a bottle last?

A 30 ml daily shot makes a 500 ml bottle last about 16 days. Most people use it for a mix of daily shots and finishing food, so one bottle typically lasts 3 to 4 weeks. Subscribing every 1, 2, or 3 months keeps you stocked.

Where is it sourced?

Greece. Single-origin from one organic farm in Messinia, made from Olympia olives, harvested early when polyphenol density is highest, milled within hours, then stored in nitrogen tanks and shipped in climate-controlled containers.

Make real olive oil a daily ritual.

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From $38 / bottle · free shipping on 3+

Health information.

Statements in this article have not been evaluated by the Food and Drug Administration. Olivea products are not intended to diagnose, treat, cure, or prevent any disease. Consult a healthcare professional before making changes to your diet or supplement routine.

Editorial collaboration.

This article draws on the expertise of Olivea's medical advisory team. Advisors are compensated for their roles with the brand.

Research note.

Research on olive oil, olive polyphenols, and the gut microbiome is emerging and largely review-level or preclinical. Individual studies do not constitute clinical proof of Olivea's specific product effects.

Testimonial note.

Customer experiences reflect individual results and are not typical. Individual results vary.

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