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Common side effects of iron supplements, according to clinical studies, include:

  • Constipation or diarrhea
  • Dark stools
  • Stomach pain or nausea
  • Temporary teeth staining

Less common but serious side effects may include severe stomach pain, vomiting blood, or allergic reactions. To minimize digestive issues, consider:

  • Taking a slow-release formula
  • Starting with a lower dose
  • Staying well-hydrated

If side effects persist, consult your healthcare provider about adjusting your dosage or trying a different form of iron.

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Last Updated: September 15, 2025

Disclaimer: This information is for educational purposes only and should not replace professional medical advice. Always consult with a healthcare provider before making health decisions.

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