NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Prescription·Evidence index

Iron and Moxifloxacin: what the published research says

PubMed indexes 2 records that name Iron and Moxifloxacin together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to Iron and Moxifloxacin. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

The research

2 studies naming Iron and Moxifloxacin.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

Effects of iron supplements on the oral bioavailability of moxifloxacin, a novel 8-methoxyfluoroquinolone, in humans.

Clinical pharmacokinetics · 2001 · PMID 11352443

Clinical TrialRandomized Controlled Trial

“Concomitant ingestion of iron supplements significantly reduces the bioavailability of moxifloxacin. This is compatible with a reduction in solubilisation due to chelation with polyvalent cations, a common finding for quinolones. Because of the long half-life of moxifloxacin, staggered administration of moxifloxacin and potential cationic interactants should be considered to avoid a loss of therapeutic efficacy caused by subtherapeutic plasma concentrations of the quinolone.”

Stass et al. · Authors' conclusion

Names both Iron and Moxifloxacin in its title.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Iron, Moxifloxacin, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.