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Minerals
Iron
Essential mineral involved in oxygen transport, energy metabolism, and various enzymatic processes in the body.
Mineral or nutrientUpdated Feb 14, 2026
Health score-2.0
-5Poor5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- 45 mg
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Excessive intake can cause gastrointestinal irritation, iron overload leading to tissue damage, and interference with absorption of other minerals
Benefits
Supports oxygen transport via hemoglobin, essential for energy production, supports immune function
References
Waters containing Iron
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