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Minerals
Magnesium Carbonate
An inorganic salt commonly used as a dietary supplement and antacid, also used as an anti-caking agent and in pharmaceuticals.
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
None at typical uses, excessive intake may cause gastrointestinal discomfort
Benefits
Source of magnesium, supports bone health, used as an antacid to neutralize stomach acid
References
Waters containing Magnesium Carbonate
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