Probably the best-known feed additive in the world

The feed additive ractopamine hydrochloride (RAC) is well known across the globe, but not because it is applied everywhere. In many countries its use is banned, and that is not likely to change anytime soon. Here is a close look at the history and current use for this substance, along with research into possible alternatives. Dr Dave Thompson of the Michigan State University Extension/Pork Working Group in Michigan, USA, notes that “when used as directed, RAC safely and reliably improves aver