Can You Take ciprofloxacin and iron Together?
Evidence-based clinical pharmacological assessment, adverse synergy evaluation, and administration separation protocols.
Co-administering ciprofloxacin and iron has documented pharmacodynamic or pharmacokinetic antagonism capable of triggering acute clinical harm. Do not combine without explicit specialist oversight.
Clinical Mechanism & Evidence Details
Additive potassium retention risks hyperkalemia, which can lead to life-threatening cardiac dysrhythmias.
Tannins, polyphenols, and calcium form unabsorbable iron complexes, dropping non-heme iron absorption by 60-80%.
Talk to your doctor about drinking coffee or other beverages containing caffeine while you are taking this medication.
Taking other supplements, foods, or medications with this pair?
Add your morning coffee, daily multivitamins, prescription pills, and dinner foods into our instant browser-based radar to check for multi-way chain reactions.
Clinical mechanism and interaction severity derived from openFDA Drug Structured Product Labeling (Section 7), NIH Office of Dietary Supplements (ODS), and NIH NCCIH clinical botanicals database.