Skip to main content
Enhanced Health AIv0.6.0
QuizMy PlanCalendarEvidenceSources
Session check

© 2026 Enhanced Health AI

MD-Designed No Data Sold
QuizSearchEvidenceSourcesHow We ScorePricingTermsPrivacy
Back to Database

Food

Extra Virgin Olive Oil

Monounsaturated fats and olive polyphenols support vascular and metabolic resilience.[2173,2818,2999, etc.]

Superscript reference numbers link to the Sources bibliography.

Strong Evidence
Heart HealthLongevityMetabolic Health

Composite Rating

4.5/5

Blends evidence depth, community direction, safety friction, and completeness.

Evidence Intensity

100/100

High depth from human/RCT/meta counts

Community Direction

100

Positive Lean • confidence Low

Safety Friction

61/100

Moderate signal from adverse/interaction markers

Data Completeness

100%

Studies 16 • mentions 7 • links 25

Not medical advice. This product is for educational and informational purposes only. It does not diagnose, treat, cure, or prevent any disease and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions regarding a medical condition.

FDA disclaimer: These statements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Results may vary. Not intended for use by pregnant or nursing women, individuals under 18, or those with known medical conditions without physician consultation.

If you are experiencing a medical emergency, call 911 or your local emergency number immediately.

Implementation Blueprint

Classification: prioritize.[422,1199,2173, etc.]

Best fit: Adults with cardiometabolic risk or low intake of unsaturated fats..[422,1199,2173, etc.]

Goal alignment: Heart Health, Longevity, Metabolic Health.[422,1199,2173, etc.]

Classification

Prioritize

Evidence Tier

HIGH

Best Fit

Adults with cardiometabolic risk or low intake of unsaturated fats.

Primary Focus

Heart Health, Longevity

Safety and Pitfalls

  • Energy-dense; use portions that fit body-composition goals.

At-A-Glance Evidence Architecture[2173,2818,2999, etc.]

Clinical Depth

Humans: 540 • RCTs: 160 • Meta: 9

Cohort / Real-World

Cohort signals: 61

Safety Markers

Adverse signals: 22 • Interactions: 0

Evidence Tracking

Freshness, trend, and study timeline for this item

Evidence Tracking

Status

New Evidence

Trend

→ Stable evidence base

Depth

910 total studies · 5 recent

Timeline

20132025

Top Signal Metrics[2173,2818,2999, etc.]

Total indexed

910

Human studies

540

Animal-only studies

160

Randomized trials

160

In vitro / tissue

115

Cohort signals

61

Community Direction Mix[422,1199,6147]

Weighted direction score: 100 (Positive Lean)

Benefit

Evidence Quality Summary[2173,2818,2999, etc.]

High when there are >=2 human meta-analyses, or strong human trial/cohort volume with substantial human literature.

Total indexed

910

Human studies

540

Animal-only studies

160

Randomized trials

160

In vitro / tissue

115

Cohort signals

61

Safety adverse signals

22

Meta-analyses

9

Study Type Breakdown

Distribution of evidence by study design strength

Meta-AnalysesLevel 1a9
Randomized TrialsLevel 1b160
Cohort StudiesLevel 2b61
Human Studies (other)Level 3-4310
All IndexedAll levels910
100

Evidence Strength: High

Top Human Studies[2173,2818,2999, etc.]

PMID 30864165 • 2019 Mar 13

Mediterranean-style diet for the primary and secondary prevention of cardiovascular disease.

Cochrane Database Syst Rev

Open PubMed

PMID 33941427 • 2021 Jun 30

Effect of extra virgin olive oil consumption on glycemic control: A systematic review and meta-analysis.

Nutr Metab Cardiovasc Dis

Open PubMed

PMID 40275388 • 2025 Apr 24

Effect of olive oil consumption on diabetes risk: a dose-response meta-analysis.

J Health Popul Nutr

Open PubMed

Community Report Frequency[422,1199,6147]

Benefit reports: 2

Adverse reports: 0

No-effect reports: 0

Mixed reports: 0

Unclear reports: 5

Signal confidence: 0.39

Top Reported Effects[422,1199,6147]

Benefits

  • better: 1
  • weight loss: 1

Adverse

  • Energy-dense; use portions that fit body-composition goals: 1

No Effect

  • insufficient no-effect reports captured: 0

Community confidence 0.39 with mentions: benefit 1, adverse 0, no-effect 0.

Subreddit coverage: ScientificNutrition, keto, mediterraneandiet, nutrition.

Community Evidence Examples[422,1199,6147]

post • r/mediterraneandiet • unclear

One minute you’re young and carefree, the next minute you’re telling Reddit about zucchini fritters with a herb yogurt dip. A SHARED plate of grilled shrimp, zucchini fritters with herb yogurt dip. Marinate 1 1/2 pounds extra large shrimp …

Open mention

post • r/nutrition • unclear

will pressure cooking lentils with added creatine, extra virgin olive oil, collagen decrease their health effects? I have a tendency to forget to take my supplements and to put olive oil on my food. I'm thinking to add it to my food before…

Open mention

post • r/ScientificNutrition • unclear

Effects of High-Phenolic Extra Virgin Olive Oil (EVOO) on the Lipid Profile of Patients with Hyperlipidemia

Primary Source Links

Evidence Sources

  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22extra%20virgin%20olive%20oil%22%20AND%20(diet%20OR%20intake%20OR%20consumption))%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22extra%20virgin%20olive%20oil%22%20AND%20(diet%20OR%20intake%20OR%20consumption))%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)

Scientific Evidence Notes[2173,2818,2999, etc.]

1. PubMed triage evidence summary: Extra Virgin Olive Oil

PUBMED • Humans + preclinical triage

Counts from structured PubMed query set for diet/intake context.

Outcome: Humans 540, RCT 160, meta 9, cohort 61.[2173,2818,2999, etc.]

Open source
2. Mediterranean-style diet for the primary and secondary prevention of cardiovascular disease.

PUBMED • 2019 • Human evidence curation set

PMID 30864165 from Cochrane Database Syst Rev.

Outcome: See linked PubMed abstract for methods and outcomes.[, etc.]

[422,1199,2173, etc.]
2 (100%)
Adverse0 (0%)
No Effect0 (0%)
Mixed0 (0%)

Composite of study volume, RCTs, and meta-analyses

PMID 37977313 • 2024 Jan

Effect of Extra Virgin Olive Oil on Anthropometric Indices, Inflammatory and Cardiometabolic Markers: a Systematic Review and Meta-Analysis of Randomized Clinical Trials.

J Nutr

Open PubMed

PMID 29708409 • 2019

The effect of high-polyphenol extra virgin olive oil on cardiovascular risk factors: A systematic review and meta-analysis.

Crit Rev Food Sci Nutr

Open PubMed

PMID 38889571 • 2024 Aug

Introduction of the Mediterranean diet in pregnancy and the incidence of gestational diabetes mellitus: A systematic review of randomised controlled trials and meta-analysis.

Eur J Obstet Gynecol Reprod Biol

Open PubMed

PMID 28684083 • 2017 Jul

The PREDIMED trial, Mediterranean diet and health outcomes: How strong is the evidence?

Nutr Metab Cardiovasc Dis

Open PubMed

PMID 23432189 • 2013 Apr 4

Primary prevention of cardiovascular disease with a Mediterranean diet.

N Engl J Med

Open PubMed

PMID 34372670 • 2021 Nov

Mediterranean Diet Reduces Atherosclerosis Progression in Coronary Heart Disease: An Analysis of the CORDIOPREV Randomized Controlled Trial.

Stroke

Open PubMed

PMID 37621140 • 2023 Jan-Dec

The Effect of Mediterranean Diet on Body Composition, Inflammatory Factors, and Nutritional Status in Patients with Cachexia Induced by Colorectal Cancer: A Randomized Clinical Trial.

Integr Cancer Ther

Open PubMed

PMID 35030530 • 2022 Feb

Long-term consumption of a mediterranean diet or a low-fat diet on kidney function in coronary heart disease patients: The CORDIOPREV randomized controlled trial.

Clin Nutr

Open PubMed

PMID 39045758 • 2024 Aug 6

Recipe for Heart Health: A Randomized Crossover Trial on Cardiometabolic Effects of Extra Virgin Olive Oil Within a Whole-Food Plant-Based Vegan Diet.

J Am Heart Assoc

Open PubMed

PMID 38336153 • 2024 Jul

Effect of the Mediterranean diet in cardiovascular prevention.

Rev Esp Cardiol (Engl Ed)

Open PubMed

PMID 31547562 • 2019 Sep 23

Adherence to the Mediterranean Diet, Dietary Patterns and Body Composition in Women with Polycystic Ovary Syndrome (PCOS).

Nutrients

Open PubMed

PMID 31521398 • 2019 Dec

Mediterranean diet: The role of long-chain ω-3 fatty acids in fish; polyphenols in fruits, vegetables, cereals, coffee, tea, cacao and wine; probiotics and vitamins in prevention of stroke, age-related cognitive decline, and Alzheimer disease.

Rev Neurol (Paris)

Open PubMed

PMID 31374907 • 2019 Aug 1

Health Effects of Phenolic Compounds Found in Extra-Virgin Olive Oil, By-Products, and Leaf of Olea europaea L.

Nutrients

Open PubMed
Open mention

post • r/mediterraneandiet • unclear

I lowered my LDL cholesterol by 150 points in three months. Here’s how: tl;dr: * I had extremely high cholesterol levels: 354 total with LDL at 265 and HDL at 82 in November 2024. * Rather than take recommended statins, I educated myself b…

Open mention

post • r/keto • benefit

3 months into keto and this is 100% not something I can do for the rest of my life I'm first time doing keto (ketovore) and I'm currently in at 11 weeks so almost 3 months now. My blood ketones was at the highest measurement 2.1 mmol/L. Ho…

Open mention

post • r/mediterraneandiet • unclear

Greek Lemon Chicken This Greek Lemon Chicken recipe combines juicy, tender chicken thighs with a zesty lemon-herb marinade, delivering a burst of Mediterranean flavors. Paired with golden roasted potatoes, it’s a satisfying one-pan meal th…

Open mention
https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22extra%20virgin%20olive%20oil%22%20AND%20(diet%20OR%20intake%20OR%20consumption))%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20randomized%20controlled%20trial%5BPublication%20Type%5D
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22extra%20virgin%20olive%20oil%22%20AND%20(diet%20OR%20intake%20OR%20consumption))%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20meta-analysis%5BPublication%20Type%5D
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22extra%20virgin%20olive%20oil%22%20AND%20(diet%20OR%20intake%20OR%20consumption))%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20(cohort%5BTitle%2FAbstract%5D%20OR%20prospective%5BTitle%2FAbstract%5D%20OR%20longitudinal%5BTitle%2FAbstract%5D)
  • https://pubmed.ncbi.nlm.nih.gov/30864165/
  • https://pubmed.ncbi.nlm.nih.gov/33941427/
  • https://pubmed.ncbi.nlm.nih.gov/40275388/
  • https://pubmed.ncbi.nlm.nih.gov/37977313/
  • https://pubmed.ncbi.nlm.nih.gov/29708409/
  • https://pubmed.ncbi.nlm.nih.gov/38889571/
  • https://pubmed.ncbi.nlm.nih.gov/28684083/
  • https://pubmed.ncbi.nlm.nih.gov/23432189/
  • https://pubmed.ncbi.nlm.nih.gov/34372670/
  • https://pubmed.ncbi.nlm.nih.gov/37621140/
  • https://pubmed.ncbi.nlm.nih.gov/35030530/
  • https://pubmed.ncbi.nlm.nih.gov/39045758/
  • https://pubmed.ncbi.nlm.nih.gov/38336153/
  • https://pubmed.ncbi.nlm.nih.gov/31547562/
  • https://pubmed.ncbi.nlm.nih.gov/31521398/
  • Community Sources

    • https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=8&q=%22extra%20virgin%20olive%20oil%22%20(diet%20OR%20nutrition%20OR%20meals%20OR%20side%20effects%20OR%20experience%20OR%20results)%20(subreddit%3Anutrition%20OR%20subreddit%3AScientificNutrition%20OR%20subreddit%3Aloseit%20OR%20subreddit%3AMealPrepSunday%20OR%20subreddit%3Aketo%20OR%20subreddit%3Afasting%20OR%20subreddit%3Amediterraneandiet%20OR%20subreddit%3Avegan%20OR%20subreddit%3Avegetarian%20OR%20subreddit%3Acarnivorediet%20OR%20subreddit%3Abiohackers%20OR%20subreddit%3Alongevity)
    • https://old.reddit.com/r/mediterraneandiet/comments/1jcnn5a/one_minute_youre_young_and_carefree_the_next/.json?raw_json=1&sort=top&limit=25
    • https://www.reddit.com/search/?q=Extra%20Virgin%20Olive%20Oil
    2173,
    2818,
    2999
    Open source
    3. Effect of extra virgin olive oil consumption on glycemic control: A systematic review and meta-analysis.

    PUBMED • 2021 • Human evidence curation set

    PMID 33941427 from Nutr Metab Cardiovasc Dis.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    4. Effect of olive oil consumption on diabetes risk: a dose-response meta-analysis.

    PUBMED • 2025 • Human evidence curation set

    PMID 40275388 from J Health Popul Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    5. Effect of Extra Virgin Olive Oil on Anthropometric Indices, Inflammatory and Cardiometabolic Markers: a Systematic Review and Meta-Analysis of Randomized Clinical Trials.

    PUBMED • 2024 • Human evidence curation set

    PMID 37977313 from J Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    6. The effect of high-polyphenol extra virgin olive oil on cardiovascular risk factors: A systematic review and meta-analysis.

    PUBMED • 2019 • Human evidence curation set

    PMID 29708409 from Crit Rev Food Sci Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    7. Introduction of the Mediterranean diet in pregnancy and the incidence of gestational diabetes mellitus: A systematic review of randomised controlled trials and meta-analysis.

    PUBMED • 2024 • Human evidence curation set

    PMID 38889571 from Eur J Obstet Gynecol Reprod Biol.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    8. The PREDIMED trial, Mediterranean diet and health outcomes: How strong is the evidence?

    PUBMED • 2017 • Human evidence curation set

    PMID 28684083 from Nutr Metab Cardiovasc Dis.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    9. Primary prevention of cardiovascular disease with a Mediterranean diet.

    PUBMED • 2013 • Human evidence curation set

    PMID 23432189 from N Engl J Med.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    10. Mediterranean Diet Reduces Atherosclerosis Progression in Coronary Heart Disease: An Analysis of the CORDIOPREV Randomized Controlled Trial.

    PUBMED • 2021 • Human evidence curation set

    PMID 34372670 from Stroke.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    11. The Effect of Mediterranean Diet on Body Composition, Inflammatory Factors, and Nutritional Status in Patients with Cachexia Induced by Colorectal Cancer: A Randomized Clinical Trial.

    PUBMED • 2023 • Human evidence curation set

    PMID 37621140 from Integr Cancer Ther.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    12. Long-term consumption of a mediterranean diet or a low-fat diet on kidney function in coronary heart disease patients: The CORDIOPREV randomized controlled trial.

    PUBMED • 2022 • Human evidence curation set

    PMID 35030530 from Clin Nutr.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    13. Recipe for Heart Health: A Randomized Crossover Trial on Cardiometabolic Effects of Extra Virgin Olive Oil Within a Whole-Food Plant-Based Vegan Diet.

    PUBMED • 2024 • Human evidence curation set

    PMID 39045758 from J Am Heart Assoc.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    14. Effect of the Mediterranean diet in cardiovascular prevention.

    PUBMED • 2024 • Human evidence curation set

    PMID 38336153 from Rev Esp Cardiol (Engl Ed).

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    15. Adherence to the Mediterranean Diet, Dietary Patterns and Body Composition in Women with Polycystic Ovary Syndrome (PCOS).

    PUBMED • 2019 • Human evidence curation set

    PMID 31547562 from Nutrients.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    16. Mediterranean diet: The role of long-chain ω-3 fatty acids in fish; polyphenols in fruits, vegetables, cereals, coffee, tea, cacao and wine; probiotics and vitamins in prevention of stroke, age-related cognitive decline, and Alzheimer disease.

    PUBMED • 2019 • Human evidence curation set

    PMID 31521398 from Rev Neurol (Paris).

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source
    17. Health Effects of Phenolic Compounds Found in Extra-Virgin Olive Oil, By-Products, and Leaf of Olea europaea L.

    PUBMED • 2019 • Human evidence curation set

    PMID 31374907 from Nutrients.

    Outcome: See linked PubMed abstract for methods and outcomes.[2173,2818,2999, etc.]

    Open source