Slaughtering and food processing Du Breton Farms Du Breton Farms is the largest organic and natural pork producer and transformer in North America. Thanks to strict internal controls during each stage of production, from breeding until transformation, from feed to slaughtering, duBreton offers today's consumers a natural and healthy product that meets the highest health standards. DuBreton meticulously chooses its feed and breed of pork, and uses ultramodern slaughtering and butchering facilities to ensure product uniformity and a meat renowned for its taste, juiciness, and tenderness. DuBreton organic pork is GMO free. All duBreton products are certified premium quality and stamped by third-party certifying agents.