Explore a world of flavors with our Nieto Martín Duroc Cured Pork Loin. Every bite is a unique journey for the senses, the result of a meticulous 4- to 6-month curing process in our cellars in Guijuelo. This Duroc pork loin comes from Duroc breed pigs raised on farms that meet rigorous European standards and fed exclusively on natural feed.