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.

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.

This information is for educational purposes and does not replace medical advice.

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