The antibiotic-free pigs roam freely on Niman Ranch in Iowa.
Sarah Willis/courtesy Niman Ranch
May 31, 2012 Antibiotic-free food went mainstream after Chipotle's founder advertised free-range pork on the menu. Now many big players in food service are getting into the act, creating a few supply chain hiccups.
<iframe src="http://www.npr.org/player/embed/154084442/154093236" width="100%" height="290" frameborder="0" scrolling="no">
June 14, 2010 The pork industry is dumping "The Other White Meat" in favor of a new slogan. Got one?
NPR thanks our sponsors
Become an NPR sponsor