Can You Take Iron and Melatonin Together?
No documented interaction was identified between iron and melatonin in the sources reviewed.
What the interaction means
Iron's NIH fact sheet does not mention melatonin. NCCIH's melatonin page does not mention iron.
No documented interaction 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, full text, 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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- Iron and SpironolactoneInsufficient evidence
- Iron and CaffeineInsufficient evidence
- Iron and ZincMonitor
- Iron and LevothyroxineUse caution
- Iron and MagnesiumInsufficient evidence
- Iron and DoxycyclineUse caution
- Iron and CiprofloxacinUse caution
- Iron and Vitamin B12Insufficient evidence
- Iron and Vitamin DInsufficient evidence
- Iron and St. John's WortInsufficient evidence
- Iron and ProbioticsInsufficient evidence
- Iron and CopperInsufficient evidence
- Iron and TurmericInsufficient evidence
- Iron and MetforminInsufficient evidence
- Iron and CoQ10 (Coenzyme Q10)Insufficient evidence
- Iron and Vitamin KInsufficient evidence
- Iron and CreatineInsufficient evidence
- Iron and AtorvastatinInsufficient evidence
- Iron and LisinoprilInsufficient evidence
- Iron and SertralineInsufficient evidence
- Melatonin and CoQ10 (Coenzyme Q10)Insufficient evidence
- Melatonin and OmeprazoleInsufficient evidence
- Melatonin and WarfarinInsufficient evidence
- Melatonin and AtorvastatinInsufficient evidence
- Melatonin and MagnesiumInsufficient evidence
- Melatonin and CalciumInsufficient evidence
- Melatonin and ProbioticsInsufficient evidence
- Melatonin and CiprofloxacinInsufficient evidence
- Melatonin and SertralineInsufficient evidence
- Melatonin and Vitamin B12Insufficient evidence
- Melatonin and PotassiumInsufficient evidence
- Melatonin and SpironolactoneInsufficient evidence
- Melatonin and ZincInsufficient evidence
- Melatonin and St. John's WortInsufficient evidence
- Melatonin and CopperInsufficient evidence
- Melatonin and LisinoprilInsufficient evidence
- Melatonin and DoxycyclineInsufficient evidence
- Melatonin and MetforminInsufficient evidence
- Melatonin and CreatineInsufficient evidence
- Melatonin and Vitamin DInsufficient evidence
- Melatonin and CaffeineInsufficient evidence
- Melatonin and TurmericInsufficient evidence
- Melatonin and Vitamin KInsufficient evidence
- Melatonin and LevothyroxineInsufficient evidence