Magnesium
Magnesium is a mineral involved in 300+ enzyme reactions: muscles, nerves, heart rhythm, and energy production. Deficiency is common with stress and poor diet.
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Normal ranges
Adults: 0.7–1.05 mmol/L.
Units: mmol/L
Causes of deviations
Low levels:
Poor diet, alcohol, diuretics, chronic stress, gastrointestinal losses.
High levels:
Kidney failure, magnesium supplement overdose.
When to see a doctor
If low with cramps, fatigue, or arrhythmia — discuss with a doctor.
Related biomarkers
Panels
Electrolyte panel
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