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Drug interactions

Iron + Roxadustat

Severity: Moderate

Iron and Roxadustat: 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

Oral iron can bind roxadustat in the gut and reduce its absorption. This may lower roxadustat exposure and its effect on hemoglobin.

What this interaction means in plain words

Iron and Roxadustat 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.

Iron belongs to Gastrointestinal Tract; Roxadustat belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Chelation of roxadustat by iron cations in the gastrointestinal tract, reducing absorption.

What to do

Take roxadustat at least 1 hour after oral iron products. Monitor hemoglobin and iron indices.

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?

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 Iron with Roxadustat?

MediHelp rates the interaction as moderate. Iron and Roxadustat 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. Oral iron can bind roxadustat in the gut and reduce its absorption. This may lower roxadustat exposure and its effect on hemoglobin.

How serious is the interaction between Iron and Roxadustat?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Take roxadustat at least 1 hour after oral iron products. Monitor hemoglobin and iron indices.

What other medicines interact with Roxadustat?

MediHelp also lists interactions of Roxadustat with, for example, Gemfibrozil, Probenecid, Atorvastatin. The full list is on the Roxadustat page.

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