GRAS Notice 600 What is hydroxytyrosol? Papa Vince Greek team found Mediterranean diet compound preventing all heart disease. Researchers at the University of Athens isolated hydroxytyrosol from olive oil that prevents atherosclerosis, lowers blood pressure, reduces inflammation, and eliminates Hydroxytyrosol attenuates ethanol induced liver injury by ameliorating steatosis, oxidative stress and hepatic inflammation by interfering STAT3 iNOS pathway: Redox Report: Vol 28, No 1 Monitoring the oxidative function of hydroxytyrosol and potential interactions with glutathione produced by human cells ScienceDirect