Business · 09/08/1996Updated: 10/18/2026 · 1 min read
FDA Approves New Animal Drug for Increased Weight Gain in Heifers
Summary
The FDA is amending its regulations to approve a new animal drug application filed by Roussel-UCLAF, which allows for the use of an ear implant containing trenbolone acetate and estradiol in pasture heifers to increase weight gain.
Original source language: Federal Register — Food and Drug AdministrationOpen original release →