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Iron and vitamins
Magnesium
Measures an essential mineral involved in many body processes.
What it measures
It measures the amount of magnesium in the blood.
Why it is tested
It is commonly used to assess deficiency and electrolyte balance.
Low results
Low results may be associated with poor intake, diarrhoea, or some medicines.
High results
High results may be associated with kidney problems or excessive supplements.
Related tests
Calcium, Potassium, Vitamin D
Sources
Disclaimer
This information is for education only and is not a substitute for medical advice. Results should be interpreted by a qualified clinician alongside your symptoms and medical history.