Factrel (Gonadorelin) Injection - Prescription Required

Factrel (Gonadorelin) Injection - RX Required

FACTREL® Injection (gonadorelin injection) is approved for use with LUTALYSE® Injection (dinoprost tromethamine injection) or LUTALYSE HighCon Injection (dinoprost tromethamine injection) to synchronize estrous cycles to allow for fixed-time artificial insemination (FTAI) in lactating dairy cows.

Indications
FACTREL® Injection is also indicated for treatment of ovarian follicular cysts in cattle.

Dosage Protocol:

For the treatment of ovarian follicular cysts in lactating dairy cows, beef cows, and replacement dairy and beef heifers: Administer 2 mL of FACTREL Injection as a single intramuscular injection.
For use with LUTALYSE (dinoprost tromethamine injection) Injection to synchronize estrous cycles to allow fixed-time artificial insemination (FTAI) in lactating dairy cows: Administer 2 to 4 mL FACTREL Injection (100-200 mcg gonadorelin) per cow as an intramuscular injection in a treatment regimen with the following framework:
• Administer the first dose of FACTREL Injection (2-4 mL) at Day 0
• Administer LUTALYSE (25 mg dinoprost, as dinoprost tromethamine injection) Injection by intramuscular injection 6-8 days after the first dose of FACTREL Injection.
• Administer a second dose of FACTREL Injection (2-4 mL) 30 to 72 hours after the LUTALYSE injection.
• Perform FTAI 0 to 24 hours after the second dose of FACTREL Injection, or inseminate cows on detected estrus using standard herd practices.

*This product requires a prescription from your veterinarian. They can submit it in a few different ways: