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Fertility Glossary

Progesterone injection

Progesterone given by subcutaneous or intramuscular injection.

Medicines

Some clinics use injectable progesterone such as Lubion (subcutaneous) or oil-based intramuscular products. Your clinic's protocol and the product leaflet always take priority.

Also known as: Lubion, PIO, progesterone in oil

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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