Journal

Olive

July 2, 2026 · Omnia Sana
Olea europaea
Family: Oleaceae  ·  Parts used: Fruit, Leaf, Seed  ·  Also known as: common olive, European olive

Key actions

Anti-inflammatoryAntidiabetic (blood-sugar lowering)AntimicrobialAntioxidantAntiviral

Traditional & clinical uses, by strength of evidence

  • Blood sugar / diabetes supportModerate
  • Arthritis / joint painModerate
  • Cardiovascular / heart healthModerate
  • Cold & fluModerate
  • Infection (general)Moderate
  • Inflammation (general)Moderate
  • Metabolic supportModerate
  • Skin irritationModerate
  • WoundsModerate

Selected studies & references

ReviewEffectiveness of Medicinal Plants for Glycaemic Control in Type 2 Diabetes: An Overview of Meta-Analyses of Clinical Trials (2021)
ReviewOlive leaf extract effect on cardiometabolic profile among adults with prehypertension and hypertension: a systematic review and meta-analysis (2021)
ReviewThyroid-Modulating Activities of Olive and Its Polyphenols: A Systematic Review (2021)
ReviewA systematic review and meta-analysis of randomized controlled trials investigating the effects of supplementation with Nigella sativa (black seed) on blood pressure (2016)
RctOlive Leaf Extract Supplementation Improves Postmenopausal Symptoms: A Randomized, Double-Blind, Placebo-Controlled Parallel Study on Postmenopausal Women (2024)
RctOlive (Olea europaea L.) leaf polyphenols improve insulin sensitivity in middle-aged overweight men: a randomized, placebo-controlled, crossover trial (2013)
RctOlive (Olea europaea L.) leaf polyphenols improve insulin sensitivity in middle-aged overweight men: a randomized, placebo-controlled, crossover trial (2013)
RctOlive leaf extract as a hypoglycemic agent in both human diabetic subjects and in rats (2012)

All 17 studies in the Knowledge Finder →

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions — always check before use.

← Explore plants by symptom

← Back to Journal
← PreviousNext →

Powered by
►
Necessary cookies enable essential site features like secure log-ins and consent preference adjustments. They do not store personal data.
None
►
Functional cookies support features like content sharing on social media, collecting feedback, and enabling third-party tools.
None
►
Analytical cookies track visitor interactions, providing insights on metrics like visitor count, bounce rate, and traffic sources.
None
►
Advertisement cookies deliver personalized ads based on your previous visits and analyze the effectiveness of ad campaigns.
None
Powered by