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Drug interactions

Ferric maltol + Lansoprazole

Severity: Minor

Ferric maltol and Lansoprazole: 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

Oral iron absorption depends partly on gastric acid, and long-term acid suppression can reduce uptake of iron. Ferric maltol is less dependent on acid than iron salts, but a reduced response is still possible.

What this interaction means in plain words

Ferric maltol and Lansoprazole 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; Lansoprazole belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Higher gastric pH may reduce iron solubility and absorption, although ferric maltol is relatively less pH dependent.

What to do

Monitor hemoglobin and ferritin during prolonged co-therapy and reassess the need for the PPI.

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 Lansoprazole?

MediHelp rates the interaction as minor. Ferric maltol and Lansoprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oral iron absorption depends partly on gastric acid, and long-term acid suppression can reduce uptake of iron. Ferric maltol is less dependent on acid than iron salts, but a reduced response is still possible.

How serious is the interaction between Ferric maltol and Lansoprazole?

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 co-therapy and reassess the need for the PPI.

What other medicines interact with Lansoprazole?

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

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