Vitamin D3 is a fat-soluble vitamin which is needed for good health of bones, teeth and muscles. It also controls movements of all muscles in the body.

Who should undergo a Vitamin D3 test:

• Brittle teeth, nails or bones
• Recurrent bone pain
• Very low exposure to sunlight
• Recurrent incidents of fractured bones
• Recurrent muscle cramps
• Nausea and vomiting without any detectable pathology

The venous blood sample, required for this test, is drawn from a vein in the patient's arm. The sample is then sent for testing using highly calibrated instruments are used to assess the levels of Vitamin D3.