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Drug interactions

Deferasirox + Vitamin c

Severity: Minor

Deferasirox and Vitamin c: 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

Unlike with deferoxamine, no established adverse interaction has been shown between ascorbic acid and deferasirox. Combined use has not been formally studied and no clear mechanism of harm is known.

What this interaction means in plain words

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

Deferasirox belongs to Miscellaneous; Vitamin c belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

No established mechanism; vitamin C may mobilize iron but a clinically significant effect with deferasirox is unproven.

What to do

No routine action is needed; avoid high-dose vitamin C supplements without clinician advice. Monitor serum ferritin and renal and hepatic function as usual with deferasirox.

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 Deferasirox with Vitamin c?

MediHelp rates the interaction as minor. Deferasirox and Vitamin c have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Unlike with deferoxamine, no established adverse interaction has been shown between ascorbic acid and deferasirox. Combined use has not been formally studied and no clear mechanism of harm is known.

How serious is the interaction between Deferasirox and Vitamin c?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine action is needed; avoid high-dose vitamin C supplements without clinician advice. Monitor serum ferritin and renal and hepatic function as usual with deferasirox.

What other medicines interact with Vitamin c?

MediHelp also lists interactions of Vitamin c with, for example, Deferoxamine, Aluminum hydroxide, Dextroamphetamine transdermal. The full list is on the Vitamin c page.

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