Long-term iron supplementation should only be undertaken with medical supervision. Studies show that prolonged unnecessary supplementation can lead to:
- Iron overload
- Increased oxidative stress
- Interference with other mineral absorption
- Potential organ damage
Regular monitoring of ferritin levels is essential during long-term use. According to recent research, supplementation should be reassessed every 3-6 months. Some individuals, such as those with hereditary hemochromatosis, should avoid supplementation entirely.
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Last Updated: October 11, 2025
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