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Biochemistry Bones & Joints Home collection available

Calcium SERUM

Also known as: Serum calcium

Parameters1 tested
SampleBlood
FastingNot required
Report inSame day

How to prepare

No fasting needed

You can eat and drink normally before the test.

Good to know

No special preparation needed.

Medicines

Tell our phlebotomist about any medicines you take. Don't stop them without asking your doctor.

Comfortable clothes

Wear a loose sleeve so the sample can be taken easily from your arm.

How it works

Book onlinePick a time slot
Home visitSealed, sterile kit
Lab testingBarcode tracked
ReportIn same day

About this test

Calcium is needed for strong bones, muscle movement, nerve signals and heart rhythm. This test measures calcium in your blood.

Why is this test done?

  • Check bone health
  • Find the cause of cramps or tingling
  • Check parathyroid and kidney problems

Symptoms — when should you get tested?

  • Muscle cramps or tingling
  • Bone pain
  • Kidney stones
  • Tiredness

Normal range

Adults 8.6 – 10.3 mg/dL

Reference ranges differ slightly between labs, methods, age and sex. Always discuss your report with your doctor.

If your result is high

High calcium can cause thirst, constipation, kidney stones and confusion.

Common reasons
  • Overactive parathyroid gland
  • Too much vitamin D or calcium supplement
  • Some cancers

If your result is low

Low calcium can cause cramps, tingling and weak bones.

Common reasons
  • Vitamin D deficiency
  • Low parathyroid hormone
  • Kidney disease
  • Low albumin

How is the test done?

  1. 1
    Book online

    Choose your slot for home collection or a visit to our centre.

  2. 2
    Blood sample taken

    A trained phlebotomist takes a small blood sample from a vein in your arm with a sealed, single-use needle. It takes about 2 minutes.

  3. 3
    Tested in our lab

    Your barcoded sample is tested on automated machines with strict quality checks.

  4. 4
    Report on WhatsApp

    A pathologist checks the result and the report reaches you on WhatsApp and email.

Save more with a health package

This test is also included in these checkups along with many other tests.

Full Body Checkup – Essential 10 tests · 21 parameters
Contact for price
Full Body Checkup – Advanced 14 tests · 31 parameters
Contact for price
Senior Citizen Health Checkup 13 tests · 27 parameters
Contact for price

Frequently asked questions

No fasting is needed for this test. You can eat and drink normally.

Your report is usually ready in same day after the sample reaches our lab. We send it on WhatsApp and email, and you can also download it from the Reports page.

Please call our team to confirm whether home sample collection is available for your location and test.

This test needs a blood sample. No special preparation needed.

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