A single injection of the recommended dose of dinoprost activity is luteolytic provided a functional corpus luteum is present. Administer by intramuscular injection. Full aseptic precautions must be taken. Use a sterile syringe and needle and make the injection through an area of clean dry skin. Care should be taken to avoid injections through wet or dirty areas of skin.

Cattle: The dose rate for all indicated uses in cattle is 5 ml Enzaprost® (25 mg dinoprost).

1. Induction of parturition: 2 ml Enzaprost® (10 mg dinoprost) within 3 days of expected parturition.

2. Use post-partum: 2 ml Enzaprost® (10 mg dinoprost) 24 to 48 hours after parturition.