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Behind China's U.S. pork deal, fears over feed additives
date:May 31, 2013
in commercially-raised swine in 1999 and stands by that decision, saying its safety has been corroborated four times. It is used in more than half of the U.S. hog herd, analysts estimate.

Now Smithfield's move to eliminate ractopamine from more than half of its operations is likely to intensify questions both about the safety of medicated additives and about the livestock industry's increasing reliance on Big Pharma to help engineer the perfect pig - bigger and cheaper than ever.

The company'

12/22 10:37