Drug reference
ferrous fumarate
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.
Drug class
Miscellaneous (Iron Supplements)
Mechanism of action
Replacement of iron stores found in hemoglobin, myoglobin, and enzymes; works to transport oxygen via hemoglobin
Common side effects
- Constipation
- Dizziness
- Headache
- Nausea
- Stomach cramping
- Urine discoloration
- Dark Stool
Known interactions (2)
- ferrous fumarate + magnesium glycinate Moderate
- ferrous fumarate + pantoprazole Moderate
Related conditions
Frequently asked questions
What drug class is ferrous fumarate?
ferrous fumarate belongs to: Miscellaneous.
How does ferrous fumarate work?
Replacement of iron stores found in hemoglobin, myoglobin, and enzymes; works to transport oxygen via hemoglobin
What are the common side effects of ferrous fumarate?
Constipation, Dizziness, Headache, Nausea, Stomach cramping, Urine discoloration, Dark Stool
Which drugs interact with ferrous fumarate?
magnesium glycinate, pantoprazole
Full monographs, dosing and an interaction checker in the MediHelp app
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