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

Supplement × Supplement·Evidence index

Iron and Manganese: what the published research says

PubMed indexes 8 records that name Iron and Manganese 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 Manganese. 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

8 studies naming Iron and Manganese.

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

Manganese, iron, and total particulate exposures to welders.

Journal of occupational and environmental hygiene · 2010 · PMID 20013450

Meta-AnalysisResearch Support, N.I.H., ExtramuralHuman subjects

“Samples taken behind the helmet were, in general, lower than those measured outside of it. There were strong correlations among manganese, iron, and total particulate mass exposures, suggesting simple equations to estimate one fume component from any of the others.”

Flynn et al. · From the abstract

Names both Iron and Manganese in its title.

Iron and manganese transport in mammalian systems.

Biochimica et biophysica acta. Molecular cell research · 2021 · PMID 33091506

Research Support, N.I.H., ExtramuralReviewHuman subjects

“Overviews of whole-body and cellular iron and Mn homeostasis are also provided to give physiological context for key transporters and to highlight how they participate in the uptake, intracellular trafficking, and efflux of each metal. Important similarities and differences in iron and Mn transport are noted, and future research opportunities and challenges are identified.”

Liu et al. · From the abstract

Names both Iron and Manganese 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, Manganese, 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.