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Minerals

Intracellular Magnesium Test

Intracellular magnesium testing offers a deeper look at magnesium status, which is important for maintaining bone strength, heart health, and cognitive function as you age.

Doctor's Assessment Included

Magnesium (Intracellular): what this test measures

This test measures the concentration of magnesium inside red blood cells or other cell types, reflecting the functional magnesium available for cellular processes.

Magnesium (Intracellular): why this value matters

Standard serum magnesium tests may appear normal even when intracellular levels are depleted. This test can reveal hidden deficiencies that affect energy production, muscle function, and nerve signalling. Consult your healthcare provider for advice.

Magnesium (Intracellular): when is testing worthwhile?

This test may be recommended if you have persistent symptoms of magnesium deficiency despite normal serum levels, or if you have chronic conditions that may deplete intracellular magnesium.

Magnesium (Intracellular): symptoms of a high or low value

Low Levels

Symptoms of low intracellular magnesium may include persistent muscle cramps, chronic fatigue, anxiety, insomnia, and heart rhythm irregularities that persist despite normal serum magnesium.

High Levels

Elevated intracellular magnesium is rare and typically reflects excessive supplementation. It may cause nausea, fatigue, and muscle weakness. Consult your healthcare provider if you suspect elevated levels.

Magnesium (Intracellular): lifestyle and this value

Focus on consistent intake of magnesium-rich foods and stress management. Chronic stress can deplete intracellular magnesium more rapidly. Consider discussing supplementation strategies with your healthcare provider.

Magnesium (Intracellular): frequently asked questions

Why test intracellular magnesium instead of serum?

Serum contains only about 1% of total body magnesium. Intracellular testing provides a more accurate reflection of your body's actual magnesium stores and functional status.

Can stress deplete intracellular magnesium?

Yes, chronic stress may increase magnesium utilisation and excretion, potentially depleting intracellular stores even when serum levels appear normal.

How often should I test intracellular magnesium?

Testing frequency depends on your health status and symptoms. Your healthcare provider can recommend an appropriate monitoring schedule.

Tests with related values

These panels measure values from the same category as this marker.

Heart & Metabolism

GLP-1 Baseline Panel

Your starting point before the first injection: blood sugar, cholesterol, pancreas, liver, kidneys, thyroid and nutrients in one measurement.

Insulin (Fasting) ALT (Alanine Aminotransferase) TSH (Thyroid Stimulating Hormone) AST (Aspartate Aminotransferase) HDL Cholesterol HbA1c (Glycated Hemoglobin) Bilirubin (Total) ApoB (Apolipoprotein B) Vitamin B12 Ferritin Potassium Sodium Glucose (Fasting) Total Cholesterol Albumin Lipase Creatinine Vitamin D (25-OH) Triglycerides Bilirubin (Direct) Bilirubin (Indirect)
€214,-
Heart & Metabolism

GLP-1 Extended Panel

The 6-month measurement: everything from the check-in plus insulin, ApoB and your nutrients — especially relevant if you have been eating much less for a while.

Insulin (Fasting) ALT (Alanine Aminotransferase) AST (Aspartate Aminotransferase) HDL Cholesterol HbA1c (Glycated Hemoglobin) ApoB (Apolipoprotein B) Vitamin B12 Ferritin Potassium Sodium Glucose (Fasting) Total Cholesterol Albumin Lipase Creatinine Vitamin D (25-OH) Triglycerides
€196,-

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Magnesium (Intracellular)

€52,-