The term Mediterranean diet first appeared in the late 1940s (1) . It is described by UNESCO as 'a set of skills, knowledge, practices and traditions ranging from the landscape to the table, including the crops, harvesting, fishing, conservation, processing, preparation and, particularly, consumption of food'. A Mediterranean dietary pattern (MDP) varies in composition between the 21 countries which make up the Mediterranean region but is typically characterised by high intakes of minimally processed plant-based foods such as fruits, vegetables, nuts, seeds, legumes and wholegrains. Extra virgin olive oil is the main culinary fat, with a moderate intake of dairy products, and a variety of herbs and spices used as condiments, rather than salt. Fish/seafood is typically consumed two-three times per week.Red and processed meat, and discretionary foods including sugar or honey sweetened food and drink are consumed in low amounts. Wine, and in particular red wine, is consumed in moderation and with meals. Although in many ways analogous to other global healthy plantbased dietary patterns, it is the high intakes of olive oil, nuts and red wine, which makes the MDP unique. The MDP has been used as a benchmark for comparison with other dietary