Implantation or Injectable Dosage Form New Animal Drugs; Trenbolone Acetate and Estradiol

摘要

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of an abbreviated new animal drug application (ANADA) filed by Ivy Laboratories, Inc. The ANADA provides for the use of trenbolone acetate and estradiol implants for increased rate of weight gain and improved feed efficiency in feedlot steers.