Pork, duck, and duck liver. Est. 1985. Protectors of excellence. Restaurant revered by 4 star chefs. No antibiotics ever. No hormones (Federal regulations prohibit the use of hormones in pork or poultry). No artificial ingredients or colorings. Founded in 1985, D'Artagnan produces great tasting products by partnering with small farms and ranches committed to natural, sustainable practices and no use of added antibiotics or homes (Rabbit & pork raised without hormones). Our sausages are made in small batches using the highest quality ingredients to deliver the richest flavor and freshness. US inspected and passed by Department of Agriculture. www.dartagnan.com. Product of USA.