About Magnesium Levels Blood Test | Deficiency

This blood test checks levels of magnesium in blood serum to evaluate deficiency or toxicity. Magnesium is a mineral that plays an important role in biochemical.

The Magnesium Levels Blood Test | Deficiency is a laboratory test. Your health care provider can explain what it measures and whether it is appropriate for your situation.

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How to prepare

Most lab tests require a blood or other sample. Follow any instructions given by your healthcare provider or the testing laboratory. Tell your provider about medications, supplements, or recent illnesses that might affect results.