OptimealHealth
Alimentation méditerranéenne

Hydroxytyrosol

Major olive polyphenol with cardioprotective properties

Definition

Hydroxytyrosol is a specific olive and extra virgin olive oil polyphenol recognized for its exceptional antioxidant and anti-inflammatory properties.

How it works

Hydroxytyrosol is one of the most abundant and bioactive phenolic compounds in extra virgin olive oil. It is rapidly absorbed by the body and provides powerful protection against LDL cholesterol oxidation, the primary stage of atherosclerosis. Studies show it can improve vascular function and reduce blood pressure. The European Union officially recognizes its health claims based on solid scientific evidence.

Role

Protect blood lipids from oxidation and support cardiovascular health

Examples

  • Extra virgin olive oil
  • Whole olives
  • Olive peel
  • Olive polyphenolic extracts

Recommendations

Prefer certified olive oils rich in hydroxytyrosol (minimum 5 mg/20g). Consume regularly without heating to preserve this temperature-sensitive compound.

Key takeaway

Hydroxytyrosol is the key compound responsible for the cardiovascular benefits of olive oil

A question about Hydroxytyrosol? Ask our nutrition AI.

Ask a question