Insight: Some U.S. feedlots rue loss of ‘Vitamin Z’ Zilmax

Insight: Some U.S. feedlots rue loss of ‘Vitamin Z’ Zilmax

Lisa Baertlein and P.J. Huffstutter

MSN

After nearly a decade of relying on weight-gain feed additives as a lifeline to survival, some of the 75,000 U.S. cattle feedyards that dot rural America in places such as Texas and the Great Plains, suddenly must do without the leading product Zilmax – nicknamed "Vitamin Z."

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