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

Riepilogo

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a supplemental abbreviated new animal drug application (ANADA) filed by Ivy Laboratories, Div. of Ivy Animal Health, Inc. The supplemental ANADA provides for subcutaneous use of a cattle ear implant containing trenbolone and estradiol for pasture cattle for increased rate of weight gain. Technical changes are also made.