Summary: <div> <a href="http://www.asi.ksu.edu/p.aspx?tabid=13&ItemID=442&mid=74&staff_category=Faculty">K-State feedlot nutritionist Chris Reinhardt</a> addresses the use of beta-agonist supplements in cattle finishing rations, in the wake of last week's announcement by a major beef packer that it has suspended procurement of cattle that have been fed a specific beta-agonist product...he tells what science has to say about the safety of such supplements.<br> </div>