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Iron, Vitamins & Mineralsmg/L

Serum Magnesium

Magnesium powers over 300 biochemical reactions, supporting muscle relaxation, energy metabolism, and nervous system calm.

Common laboratory aliases and abbreviations:Magnésium sériqueMagnésémieMagnésiumSerum magnesiumMgMagnesio sérico

Test your personal value

Enter the number from your lab report to instantly see how it compares to reference ranges.

mg/L
22mg/L
18
26
‹ LowRange: 18 – 26 mg/LHigh ›

Physiological Reference Ranges

The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.

Adults (general)

18 – 26 mg/L

Adult females

18 – 26 mg/L

Adult males

18 – 26 mg/L

Common alternative units:
mmol/L(×24.31 mg/L)
mg/dL(×10 mg/L)
mEq/L(×12.15 mg/L)

What does a low result mean?

A mild decrease can contribute to transient tiredness or minor muscle twitches, quickly relieved with dietary support.

What does a high result mean?

A slightly higher number is uncommon except during heavy supplemental magnesium or antacid use.

Questions ready for your doctor

Bring these questions to your next consultation to discuss with your healthcare practitioner:

  • Would a bioavailable magnesium supplement support my relaxation and energy?
  • What foods and mineral waters provide optimal magnesium?
  • Is a follow-up test necessary?

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Important information — Medical notice

ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.