Business · 09/05/2000Updated: 10/17/2026 · 1 min read
FDA Approves New Animal Drug for Increased Weight Gain in Pasture Cattle
Summary
The Food and Drug Administration (FDA) is updating its animal drug regulations to reflect the approval of a new animal drug application by Ivy Laboratories, a division of Ivy Animal Health, Inc. The new application allows for the use of a cattle ear implant containing trenbolone and estradiol to increase weight gain in pasture cattle.