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Minerals
Potassium Chloride
Potassium chloride is an inorganic salt used primarily as a potassium supplement and a salt substitute to manage potassium deficiency and lower sodium intake.
Mineral or nutrientUpdated Feb 11, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- 4700 mg
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Excessive intake can cause hyperkalemia leading to cardiac arrhythmias, irritation at high doses, ingestion toxicity in overdose
Benefits
Electrolyte balance maintenance, potassium supplementation, blood pressure regulation support
References
Waters containing Potassium Chloride
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