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Iron and vitamins
Calcium
Measures a mineral important for bones, muscles, and nerves.
What it measures
It measures the amount of calcium circulating in the blood.
Why it is tested
It is commonly used to assess bone health, kidney function, and parathyroid issues.
Low results
Low results may be associated with vitamin D deficiency, low intake, or kidney disease.
High results
High results may be associated with overactive parathyroid glands or some cancers.
Related tests
Vitamin D, Magnesium, Albumin
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.