Fuente: WIPO "olive oil" Disclosed is an oil which contains hydroxytyrosol as an additional ingredient, so as to provide a healthy, natural food product with additional health-giving and beneficial characteristics, which in particular provides nutritional prevention against damage caused by oxidative stress, inflammation, angiogenesis and the related tumoral processes, hypercholesterolaemia and atherosclerotic processes, and a general effect of nutritional prevention of aging.