Drug interactions
Ferric maltol + Valproic acid
Severity: Minor
Ferric maltol and Valproic acid: 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 products may bind with some oral drugs in the gut, and ferric maltol labeling advises separating it from medicines whose absorption is affected. A clinically meaningful effect on valproate is not well documented.
What this interaction means in plain words
Ferric maltol and Valproic acid 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; Valproic acid belongs to Central Nervous System.
Why it happens
Possible chelation or reduced absorption in the gut; no established interaction with valproate.
What to do
No routine action is needed. If concerned, separate dosing by a couple of hours and monitor seizure control.
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?
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Other interactions of Valproic acid
- Ertapenem + Valproic acid Contraindicated
- Imipenem / cilastatin / relebactam + Valproic acid Contraindicated
- Imipenem / cilastatin + Valproic acid Contraindicated
- Meropenem / vaborbactam + Valproic acid Contraindicated
- Meropenem + Valproic acid Contraindicated
- Calcium / magnesium / potassium / sodium oxybates + Valproic acid Major
Other interactions of Ferric maltol
- Aluminum hydroxide + Ferric maltol Moderate
- Calcium carbonate + Ferric maltol Moderate
- Calcium + Ferric maltol Moderate
- Carbidopa-entacapone-levodopa + Ferric maltol Moderate
- Carbidopa-levodopa + Ferric maltol Moderate
- Cimetidine + Ferric maltol Moderate
Frequently asked questions
Can I take Ferric maltol with Valproic acid?
MediHelp rates the interaction as minor. Ferric maltol and Valproic acid 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 products may bind with some oral drugs in the gut, and ferric maltol labeling advises separating it from medicines whose absorption is affected. A clinically meaningful effect on valproate is not well documented.
How serious is the interaction between Ferric maltol and Valproic acid?
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. If concerned, separate dosing by a couple of hours and monitor seizure control.
What other medicines interact with Valproic acid?
MediHelp also lists interactions of Valproic acid with, for example, Ertapenem, Imipenem / cilastatin / relebactam, Imipenem / cilastatin. The full list is on the Valproic acid page.
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