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Fertility Glossary

Cetrorelix

A GnRH antagonist that prevents early ovulation.

Medicines

Sold as Cetrotide, it is started partway through stimulation. Your clinic's protocol and the product leaflet always take priority.

Also known as: Cetrotide

Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.

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