Implantation or Injectable Dosage Form New Animal Drugs; Progesterone and Estradiol Benzoate

摘要

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA) filed by Fort Dodge Animal Health. The supplemental NADA provides for reimplantation of steers fed in confinement for slaughter with a progesterone-estradiol implant 70 days following an initial implant of a lower dose implant.