Abstract: High polyphenol olive oil has moved from culinary specialty to serious nutraceutical territory, backed by hundreds of peer-reviewed studies, an EU-approved health claim, and measurable clinical outcomes. But with most bottles on supermarket shelves containing a fraction of the polyphenols their labels imply, knowing how to identify, evaluate, and use a genuinely high polyphenol oil is more important than ever. This guide covers everything: what qualifies as high pol
