Yes, iron overdose can be serious. Studies indicate that excessive iron intake can lead to iron toxicity, causing organ damage and other health complications.
Warning signs of excess iron:
- Severe stomach pain
- Vomiting and diarrhea
- Joint pain
- Liver problems
The upper limit for adults is 45mg per day. Never take more than prescribed, and keep supplements away from children. People with hemochromatosis (iron overload disorder) should avoid supplements entirely. Regular monitoring through blood tests is recommended for those on long-term supplementation.
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Last Updated: October 19, 2025
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