Ractopamine: Probably the best-known feed additive

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’s not likely to change anytime soon. Here’s a closer 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 improve