What have animal studies shown about the effects of oral omeprazole on fertility?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Animal studies of orally administered racemic omeprazole have not indicated effects on fertility.

Losec Capsules 40mgNeon Healthcare Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 24Document updated 24 February 2026

Sources checked 8 November 2026

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Omeprazole · Medicine question

iatroX medicinesPublished 8 November 2026

The answer

Animal studies of orally administered racemic omeprazole have not indicated effects on fertility.

Losec Capsules 40mgNeon Healthcare Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 24Document updated 24 February 2026

Sources checked 8 November 2026

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