Hydroxytyrosol (Olive Polyphenol)
Overview
Hydroxytyrosol is a potent phenolic antioxidant found in extra-virgin olive oil, particularly in early harvest oils. It is one of the most powerful natural antioxidants and exhibits strong anti-inflammatory properties. Hydroxytyrosol is derived from oleuropein and tyrosol through enzymatic processes and contributes significantly to the brain health benefits of extra-virgin olive oil. It works synergistically with other olive oil polyphenols, including oleuropein, oleocanthal, and oleacein, to support neuroprotective effects, mitochondrial function, and overall antioxidant defenses.
Recipes
Foods
Biological Mechanisms and Implications
| Biological Target | Therapeutic Areas | Mechanism of Action |
|---|---|---|
| Inflammation | Strong anti-inflammatory profile; contributes to neuroprotective effects of extra-virgin olive oil | |
| Oxidative Stress | Potent antioxidant polyphenol; supports antioxidant defenses |
References
- Extra-virgin olive oil contains hydroxytyrosol, oleuropein, and other polyphenols with strong antioxidant and anti-inflammatory profiles
- Early harvest extra-virgin olive oil has higher levels of CoQ10, oleuropein, and polyphenols, making it valuable for precision dietary strategies




