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Drug interactions

Ferric maltol + Omeprazole

Severity: Minor

Ferric maltol and Omeprazole: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Ferric maltol is an oral iron product, and reduced gastric acidity may modestly lessen iron absorption. Ferric maltol is designed to be absorbed with less dependence on acid than ferrous salts, so the effect is likely small.

What this interaction means in plain words

Ferric maltol and Omeprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Ferric maltol belongs to Miscellaneous; Omeprazole belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Higher gastric pH may reduce iron solubility and absorption.

What to do

Monitor hemoglobin and ferritin during prolonged PPI therapy. Reassess the need for the PPI if iron response is poor.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Ferric maltol with Omeprazole?

MediHelp rates the interaction as minor. Ferric maltol and Omeprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ferric maltol is an oral iron product, and reduced gastric acidity may modestly lessen iron absorption. Ferric maltol is designed to be absorbed with less dependence on acid than ferrous salts, so the effect is likely small.

How serious is the interaction between Ferric maltol and Omeprazole?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor hemoglobin and ferritin during prolonged PPI therapy. Reassess the need for the PPI if iron response is poor.

What other medicines interact with Omeprazole?

MediHelp also lists interactions of Omeprazole with, for example, Mavacamten, Rilpivirine, Acalabrutinib. The full list is on the Omeprazole page.

Full monographs, dosing and an interaction checker in the MediHelp app

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