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Minerals
Magnesium Chloride
An inorganic salt used as a dietary supplement and in small amounts as a food additive. It contributes magnesium ions which are essential minerals for many physiological functions.
Mineral or nutrientUpdated Feb 16, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- 350 mg/day
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Gastrointestinal irritation and laxative effects at high oral doses, irritation risk if in direct skin contact in concentrated form
Benefits
Provides bioavailable magnesium essential for muscle and nerve function, electrolyte balance, and enzymatic reactions
References
Waters containing Magnesium Chloride
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