Virbac UK Veterinary
Caution, This content is for veterinary professionals.


Synthetic prostaglandin for cattle

Cyclix® contains 250μg/ml cloprostenol, a synthetic analogue of PGF2α. Through its luteolytic action, it has a wide range of indications both as a therapeutic agent and for use in routine fertility work in cattle.

Product Features & Benefits: 

  • Synthetic PGF2α analogues have a longer duration of action and less risk of adverse reactions compared to naturally occurring prostaglandins1

  • Rapid absorption and effect - reaches peak concentration within 15 minutes of injection, and average half-life is 56 minutes

  • Use in dioestrus leads to rapid onset of oestrus within 2 to 5 days

  • Wide range of indications, including oestrus synchronisation, treatment of luteal cysts, treatment of endometritis and induction of parturition/abortion

  • 3 year shelf life from manufacture


Presentations Available: 

20ml and 50ml glass bottles


1. M.G. Papich (2016) Prostaglandin F2 Alpha, Saunders Handbook of Veterinary Drugs (Fourth Edition), Elsevier, London. p.689-690. 

Related products