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Fertility Glossary

Natural cycle FET

Timing a frozen transfer to your own ovulation.

Treatment

A natural cycle FET tracks your own follicle growth and ovulation, sometimes with a trigger injection, and times the transfer accordingly. It uses fewer medicines but needs regular cycles and more monitoring appointments, and offers less flexibility over dates.

Also known as: natural FET, modified natural cycle

Sources

  • Royal Australian and New Zealand College of Obstetricians and Gynaecologists (ranzcog.edu.au)
  • European Society of Human Reproduction and Embryology (eshre.eu)

Last reviewed: 10 September 2026. Written by the Antega Editorial Team. General information only โ€” always follow the advice of your own clinic, doctor or pharmacist.

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