Drug interactions
Ferrous fumarate + Mycophenolate mofetil
Severity: Minor
Ferrous fumarate and Mycophenolate mofetil: 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 may reduce mycophenolate absorption in some studies, though results are inconsistent. A loss of exposure could weaken immunosuppression.
What this interaction means in plain words
Ferrous fumarate and Mycophenolate mofetil have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Ferrous fumarate belongs to Miscellaneous; Mycophenolate mofetil belongs to Miscellaneous.
Why it happens
Iron may bind mycophenolate in the gut, reducing absorption.
What to do
Separate doses by about 2 hours as a precaution. Monitor for rejection if iron is started or stopped.
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 Mycophenolate mofetil
- Adenovirus types 4 and 7 live + Mycophenolate mofetil Contraindicated
- Bcg vaccine live + Mycophenolate mofetil Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Mycophenolate mofetil Contraindicated
- Measles mumps and rubella vaccine live + Mycophenolate mofetil Contraindicated
- Measles mumps rubella and varicella vaccine live + Mycophenolate mofetil Contraindicated
- Measles vaccine + Mycophenolate mofetil Contraindicated
Other interactions of Ferrous fumarate
Frequently asked questions
Can I take Ferrous fumarate with Mycophenolate mofetil?
MediHelp rates the interaction as minor. Ferrous fumarate and Mycophenolate mofetil 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 may reduce mycophenolate absorption in some studies, though results are inconsistent. A loss of exposure could weaken immunosuppression.
How serious is the interaction between Ferrous fumarate and Mycophenolate mofetil?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Separate doses by about 2 hours as a precaution. Monitor for rejection if iron is started or stopped.
What other medicines interact with Mycophenolate mofetil?
MediHelp also lists interactions of Mycophenolate mofetil with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Mycophenolate mofetil page.
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