What it is
Regulatory status: food
Mechanism evidence: human
At a glance
What it is, why people use it, the evidence, and what to know before trying it.
Why people use it
- Cardiovascular risk reduction as part of a Mediterranean diet
- Dietary source of unsaturated fat and polyphenols
Evidence at a glance
Extra-virgin olive oil is a well-supported component of Mediterranean dietary patterns, including cardiovascular-outcome evidence. The benefit cannot be separated cleanly from the overall diet or used to validate a particular brand's longevity claims.
Confidence: moderate
Safety notes
Known side effects, interactions and use limits from reviewed sources.
It is calorie-dense and can cause gastrointestinal symptoms at high intake. Quality and polyphenol content vary; allergy is uncommon. It does not replace indicated lipid-lowering or cardiovascular treatment.
Forms and variants
This review does not automatically apply to:
- refined olive oil
- olive-pomace oil
- olive-oil supplements
Seen in protocols
Public protocols that include Extra-virgin olive oil. Open one to see the full context and source.