Evidence-based nutrition, in plain English — every entry sourced from clinical research.

Olive Oil, Explained: What “Extra Virgin” Really Buys You

Refined olive oil and extra virgin olive oil share a fat profile but not a polyphenol profile — and the polyphenols, like oleocanthal, are where much of the cardiovascular evidence lives. A guide to grades, smoke points, storage, and why the PREDIMED trial used a liter a week per household.

Continue this article with your full editorial content…

A note on health content. This article is for general information and is not a substitute for professional medical or dietetic advice. Where we cite research, links to the original papers are provided so you can read the evidence yourself.

Keep reading