The standard blood test used to check electrolytes is usually called a Basic Metabolic Panel (BMP) or a Comprehensive Metabolic Panel (CMP). These tests commonly measure: Sodium Potassium Chloride Bicarbonate (CO₂) Calcium (on many CMPs) Kidney function markers like creatinine and BUN Glucose A CMP includes everything in a BMP plus additional liver-related tests and proteins. If someone is specifically concerned about hydration, muscle cramps, weakness, heart rhythm issues, medication effects, or conditions affecting electrolyte balance, doctors may also order: Magnesium Phosphorus Sometimes ionized calcium or other specialized labs
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Geezy · 16 hours ago 16 hr