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U.S. Department of Health and Human Services

Animal & Veterinary

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Supplemental New Animal Drug Approvals - March/April 2003

FDA Veterinarian Newsletter March/April 2003 Volume XVIII, No 2

Company
Generic and (Brand) Names
Indications
Routes/Remarks

Fort Dodge Animal Health, Division of Wyeth
(NADA 141-043)
Trenbolone Acetate, Estradiol Benzoate (Synovex® Choice)
Cattle, steers. For increased rate of weight gain.
SUBCUTANEOUS—The supplemental NADA provides for an ear only implant containing 100 mg trenbolone acetate and 14 mg estradiol benzoate for increased rate of weight gain in steers fed in confinement for slaughter. Not for dairy or beef replacement heifers.
Federal Register 12/27/02

Natchez Animal Supply Co.
(NADA 137-687)
Formalin
Finfish, shrimp. For control of certain external parasites and fungi.
TOPICAL—The supplement provides for the use of formalin in a water bath for the control of certain external parasites on finfish and shrimp and for the control of fungi on finfish eggs.
Federal Register 02/04/03