Can You Take Iron and Warfarin Together?
No documented interaction was identified between iron and warfarin in the sources reviewed.
See the full Iron page and Warfarin page for other reviewed interactions and reference information.
What the interaction means
Warfarin's FDA label does not name iron among the drugs, foods, or botanicals it lists as altering INR. Iron's own NIH fact sheet does not name warfarin.
No documented interaction between Iron and Warfarin was identified in the authoritative sources reviewed. This is not a guarantee that no interaction exists for every dose, formulation, or individual -- it means the sources checked did not document one.
Practical context
Both substances' own current authoritative sources were checked directly, in both directions.
What the sources say
Last reviewed 2026-08-23
Medical information disclaimer: this information is general and educational. It does not diagnose conditions, prescribe treatment, or determine whether a combination is safe for you personally. Follow your prescription label and ask a pharmacist or clinician before starting, stopping, or combining products. Full disclaimer.
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