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Minerals
Potassium
Essential dietary mineral important for maintaining cellular function, nerve transmission, and muscle contraction.
Mineral or nutrientUpdated Feb 14, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- 4700 mg/L
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Hyperkalemia risk at excessive intake or impaired kidney function, minor ingestion toxicity at high doses
Benefits
Supports electrolyte balance, helps regulate blood pressure, essential for nerve and muscle function
References
Waters containing Potassium
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