What You Must Know About Vitamin D Test

Vitamin D refers to a group of vitamins that are found in fish and liver oils and are essential for calcium absorption. It is good for teeth, bone, and muscle health. Any deficiency in its level in your body can make you experience fatigue, sleeping problems, hair loss, loss of appetite, and bone pain. 

Having a vitamin D test in Delhi or your locality helps you detect the current level of vitamin D and take the requisite action to keep it optimum. Here have a look at all common points that you must know about a vitamin D test.         

What is a vitamin D test?

A vitamin D test is a type of blood examination to measure the level of vitamins D2, D3, and allied others. It discloses whether your body has enough vitamin D or not. A low level of vitamin D can lead you to have bone disorders and allied health issues like fatigue, and loss of appetite. 

The use of a vitamin D test 

It is used to know the current level of vitamin D in your blood. Your doctor can recommend this test if you have:

  • Calcium absorption issue 
  • Bone disorder 
  • Muscle weakness, osteomalacia, or soft bones 
  • Rickets 
  • Low bone density that can make you have osteoporosis  

Right time to have a vitamin D test 

Your doctor can recommend it when you disclose vitamin D deficiency symptoms like soft bones and bone pain. Further, you should have this test when you:

  • Are above 65 years of age
  • Do not have sun exposure due to being indoors for most of time or using sunscreen
  • Had weight loss surgery 
  • Have dark skin 
  • Are overweight 
  • Take medicines that can influence your vitamin D levels badly 
  • Are suffering from a liver or kidney issue
  • Have a medical condition like celiac disease and ulcerative colitis that affect your nutrient absorption from food

Expectations during the test/vitamin d test procedure 

A vitamin D test is a type of blood test. The healthcare professional at a pathology lab will take out some blood through a disposable syringe from your arm vein. After taking the blood, the expert will transfer it into the vial. At the spot, you can experience a little sting at the time of the needle insertion into and extraction from your arm. 

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Vitamin D test price

A vitamin D test price differs from one geographical region/city to another and one lab to another within a town/city. However, the estimated cost of a vitamin D test in your city could be anything between INR 500 and INR 1000. 

Vitamin D test normal range

The normal range of your vitamin D test should be between 20 and 50 ng/mL. It can vary a little depending on the recommendation. Your doctor or pathologist expert is the right person to state its normal range for you.   

Your vitamin D test result meaning 

Your vitamin D test may come in different ways. It can produce an idea about your total vitan d result or separate results for vitamin D2 and vitamin D3. These two types of vitamin D have similar work inside your body. If your test results show a lower level of vitamin D, it means you:

  • Do not get ample vitamin D from your meals and sun exposure 
  • Have an issue with absorbing vitamin D from your meals
  • Have a trouble in changing your vitamin D form that your body can use   

If your test reports are within normal ranges, you need not to worry about it. However, you need to be careful about your diet and sun exposure if your test reports are above normal ranges. You need to lower the amount of food items containing vitamin D to avoid any damage to your organs and blood vessels.   


Being informed on a vitamin D test will help you make a wise decision. It can help you know what you should do at what time to manage vitamin D levels in your body.

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