U.S. audiences only.
Which experts evaluated the well-being of cattle?

Animal scientists from the USDA and seven independent universities evaluated Zilmax’s impact on the key indicators of animal well-being:

  • USDA-ARS Livestock Issues Research Unit
  • Kansas State University
  • Colorado State University
  • Oklahoma State University
  • Texas Tech University
  • West Texas A&M University
  • University of Nebraska-Lincoln
  • New Mexico State University

These eight independent research teams studied cattle mobility, behavior, stress and physiology.

Read more about Animal Well-being


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Answers About Zilmax®

Zilmax has a withdrawal period 3 days prior to slaughter. Not for use in animals intended for breeding. Do not allow horses or other equines access to feed containing zilpaterol. Do not use in veal calves. Not to be fed to cattle in excess of 90 mg zilpaterol/head/day in complete feed. If pen consumption of complete feed exceeds 26.5 lb/head/day (90% dry matter basis), zilpaterol should not be fed in complete feed.

For complete safety information, please refer to the product label.