Drug interactions
Carbonyl iron + Pantoprazole
Severity: Moderate
Carbonyl iron and Pantoprazole: moderate 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
Pantoprazole lowers gastric acidity, which reduces dissolution and absorption of oral iron. Carbonyl iron in particular needs stomach acid to be solubilised.
What this interaction means in plain words
Carbonyl iron and Pantoprazole can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Carbonyl iron belongs to Miscellaneous; Pantoprazole belongs to Gastrointestinal Tract.
Why it happens
Elevated gastric pH decreases iron solubility and absorption.
What to do
Monitor hemoglobin and ferritin and consider a higher iron dose or intravenous iron if response is inadequate. Review the need for the proton pump inhibitor.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Carbonyl iron
- Aluminum hydroxide + Carbonyl iron Moderate
- Baloxavir marboxil + Carbonyl iron Moderate
- Calcium acetate + Carbonyl iron Moderate
- Calcium carbonate + Carbonyl iron Moderate
- Calcium + Carbonyl iron Moderate
- Carbidopa-entacapone-levodopa + Carbonyl iron Moderate
Other interactions of Pantoprazole
- Pantoprazole + Rilpivirine Contraindicated
- Acalabrutinib + Pantoprazole Major
- Atazanavir + Pantoprazole Major
- Dacomitinib + Pantoprazole Major
- Dasatinib + Pantoprazole Major
- Erlotinib + Pantoprazole Major
Frequently asked questions
Can I take Carbonyl iron with Pantoprazole?
MediHelp rates the interaction as moderate. Carbonyl iron and Pantoprazole can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Pantoprazole lowers gastric acidity, which reduces dissolution and absorption of oral iron. Carbonyl iron in particular needs stomach acid to be solubilised.
How serious is the interaction between Carbonyl iron and Pantoprazole?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor hemoglobin and ferritin and consider a higher iron dose or intravenous iron if response is inadequate. Review the need for the proton pump inhibitor.
What other medicines interact with Carbonyl iron?
MediHelp also lists interactions of Carbonyl iron with, for example, Aluminum hydroxide, Baloxavir marboxil, Calcium acetate. The full list is on the Carbonyl iron page.
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