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Vitamin D Test Price In Delhi

Compare Across Top Labs

Compare Vitamin D Test prices from trusted NABL-accredited labs in Delhi. Book home sample collection, compare report time and save up to 60%.

₹399

5000+ Tests

Compared

Trusted Labs

Pan India

Lowest Price

Guarantee

100% Safe and Secure

Confidential

Illustration of blood testing, diagnostic laboratory services, and medical test comparison by CostKlaro.

Also Known as :

Vitamin D Test, 25-Hydroxy Vitamin D Test, 25(OH)D Test, Vitamin D3 Test

Sample Type

Blood

Fasting Required

No

🚗 Home Collection   |   ✅ NABL Accredited

📅 Last Updated: 19 August 2026

👆 Tap the Price header to see the lowest or highest price first.
Lab NamePrice(sort)BookReport TimeHome CollectionParametersNABL
PharmaEasy (Platform)

Cheapest
₹399
Book Test →within 7 hours✅ Yes1N/A
Healthians₹440Book Test →within 16 hours✅ Yes1✅ Yes
Redcliffe Lab₹499Book Test →within 14 hours✅ Yes1✅ Yes
Meditest₹599Book Test →same day✅ Yes1✅ Yes
Core Lab₹599Book Test →same day✅ Yes1✅ Yes
Qris Health₹599Book Test →within 24 hours✅ Yes1✅ Yes
Neuberg Diagnostics₹800Book Test →within 4 hours✅ Yes (In most areas)1✅ Yes
HOD₹899Book Test →Same Day✅ Yes1✅ Yes
Ganesh Diagnostic₹900Book Test →within 24 hours✅ Yes1✅ Yes
Aarthi scans and Labs₹950Book Test →within 6 hours✅ Yes1✅ Yes
Orange Health Labs₹990 Book Test →within 6 hours✅ Yes1✅ Yes
1 Mg (Platform)₹1000Book Test →within 12 hours✅ Yes1N/A
HR Diagonistics₹1149Book Test →within 4 to 6 hours✅ Yes1✅ Yes
Thyrocare₹1300Book Test →within 24 hours✅ Yes1✅ Yes
City X-Ray & Clinic₹1500Book Test →within 24 hours✅ Yes1✅ Yes
Niramaya PathLabs₹1500Book Test →same day✅ Yes1✅ Yes
Manipal TRUtest₹1500Book Test →within 24 hours✅ Yes1✅ Yes
Dr Lal Path Labs₹1530Book Test →within 24 hours✅ Yes1✅ Yes
Agilus Diagnostic(SRL)₹1550Book Test →same day✅ Yes1✅ Yes
Max Lab₹1600Book Test →within 24 hours✅ Yes1✅ Yes
Mahjan Imaging and Labs₹1600Book Test →same day✅ Yes1✅ Yes
Modern Diagnostic & Research Centre₹1600Book Test →same day✅ Yes1✅ Yes
PathKind Labs₹1700Book Test →within 24 hours✅ Yes1✅ Yes
MetroPolis₹1800Book Test →within 6 hours✅ Yes1✅ Yes
Max at Home₹2040Book Test →within 24 hours✅ Yes1✅ Yes
Apollo 24/7 (Platform)₹2149Book Test →within 10 hours✅ Yes1N/A

📌 Prices are sourced from official laboratory and healthcare-platform websites and updated regularly.

What is a Vitamin D Test?

A Vitamin D Test is a blood test used to assess the level of vitamin D in the body. The test most commonly measures 25-hydroxyvitamin D [25(OH)D], which is the main blood marker used to evaluate vitamin D status.

Vitamin D plays an important role in calcium absorption, bone health, muscle function, and normal immune function. Measuring vitamin D levels can help identify vitamin D deficiency or insufficiency when testing is clinically appropriate.

The test may be referred to by different names, including 25-Hydroxy Vitamin D Test, 25-OH Vitamin D Test, Vitamin D3 Test, or Vitamin D Blood Test. However, the exact test and measurement method can vary between laboratories, so it is important to check what is included before comparing Vitamin D Test prices.

Why is a Vitamin D Test Done?

Doctors recommend a Vitamin D Test to assess Vitamin D levels, diagnose deficiency or excess, and monitor the effectiveness of Vitamin D treatment. It is also commonly performed for people with symptoms or risk factors associated with low Vitamin D levels.

  • Diagnoses Vitamin D deficiency or excess.
  • Evaluates bone health and helps identify conditions related to weak or brittle bones.
  • Investigates symptoms such as bone pain, muscle weakness, fatigue, or frequent fractures.
  • Monitors Vitamin D supplementation and treatment effectiveness.
  • Assesses people at higher risk, including older adults, individuals with limited sun exposure, obesity, or certain digestive disorders.
  • Supports routine health check-ups when Vitamin D deficiency is suspected.

What Does a Vitamin D Test Measure?

A Vitamin D Test most commonly measures the level of 25-hydroxyvitamin D [25(OH)D] in the blood. This is the main form used to assess the body’s vitamin D status.

The test result helps determine whether vitamin D levels are within the laboratory’s expected range or are lower than expected.

Vitamin D is important for:

  • Calcium and phosphorus absorption
  • Bone health
  • Normal muscle function
  • Normal immune function

A 25-OH Vitamin D Test is different from simply measuring a single form of vitamin D such as active 1,25-dihydroxyvitamin D, which is generally used for specific clinical situations rather than routine assessment of vitamin D status.

Who Should Get a Vitamin D Test?

A Vitamin D Test may be recommended for people who have symptoms, risk factors, or medical conditions where checking vitamin D status is clinically appropriate.

A healthcare provider may recommend a Vitamin D Blood Test if you:

  • Have a suspected or previously identified vitamin D deficiency.
  • Have certain bone or calcium-related conditions.
  • Have risk factors that may increase the likelihood of low vitamin D levels.
  • Have symptoms or clinical findings that warrant evaluation of vitamin D status.
  • Are receiving treatment or supplementation for vitamin D deficiency and need monitoring.
  • Have a medical condition that may affect vitamin D absorption or metabolism.

A Vitamin D Test is not necessarily required for everyone. Your healthcare provider can determine whether testing is appropriate based on your symptoms, risk factors, medical history, and treatment.

Vitamin D Test Normal Range

Vitamin D Level (25-OH)Interpretation
Less than 20 ng/mLVitamin D Deficiency
20–29 ng/mLVitamin D Insufficiency
30–100 ng/mLSufficient / Normal
More than 100 ng/mLMay indicate Vitamin D Excess*

Note: Vitamin D levels above 100 ng/mL may increase the risk of toxicity in some individuals, especially when caused by excessive supplementation. Your doctor will interpret the results based on your symptoms and medical history.

Important: Reference ranges may vary slightly between laboratories. Always use the reference values provided in your laboratory report and consult your doctor for proper interpretation.

Vitamin D Test Preparation

A Vitamin D Test generally does not require fasting when it is performed alone. You can usually eat and drink normally before providing the blood sample.

  • Fasting: Usually not required for a Vitamin D Test.
  • Food and water: You can generally eat and drink normally unless your healthcare provider or laboratory gives different instructions.
  • Medicines and supplements: Inform your healthcare provider about any medicines and vitamin D supplements you take. Do not stop prescribed treatment unless instructed.
  • Other tests: If the Vitamin D Test is being performed along with tests that require fasting, follow the preparation instructions for the complete set of tests.
  • Testing after supplementation: If you are monitoring vitamin D treatment, follow your healthcare provider’s instructions about when to test.

Always follow the specific preparation instructions provided by your laboratory or healthcare provider.

How is a Vitamin D Test Performed?

A Vitamin D Test is performed using a blood sample collected from a vein, usually in your arm.

  • A healthcare professional cleans the skin over the selected vein.
  • A small needle is inserted into the vein to collect the blood sample.
  • The sample is placed in a suitable collection tube and sent to the laboratory.
  • The laboratory measures 25-hydroxyvitamin D [25(OH)D], the main marker used to assess vitamin D status.
  • The report provides the measured vitamin D level along with the laboratory’s reference range.

Blood collection usually takes only a few minutes. Most people can resume their normal activities immediately after the sample is collected.

What Do High and Low Vitamin D Values Mean?​

A Vitamin D Test usually measures 25-hydroxyvitamin D [25(OH)D]. The result helps assess whether your vitamin D level is adequate or lower than expected.

Low Vitamin D Levels

A low 25(OH)D level may indicate vitamin D deficiency or inadequate vitamin D status. The significance depends on the actual level, the laboratory’s reference range, and the individual’s health and risk factors.

Low vitamin D levels may be associated with problems involving bone health and calcium metabolism, particularly when deficiency is significant or prolonged.

High Vitamin D Levels

A high vitamin D level can occur when there is excessive vitamin D intake, particularly from supplements. Very high levels can lead to vitamin D toxicity, which may cause excessive calcium levels in the blood and related complications.

Vitamin D results should therefore be interpreted together with your calcium levels, medical history, supplements, and the laboratory’s reference range when appropriate.

What Diseases Can a Vitamin D Test Detect?

A Vitamin D Test can help healthcare providers assess vitamin D status and identify vitamin D deficiency or inadequate levels when testing is clinically appropriate.

It may be useful in the evaluation or monitoring of:

  • Vitamin D deficiency
  • Bone-related conditions, particularly when vitamin D status may contribute to abnormal bone health
  • Calcium or phosphate disorders where vitamin D status is relevant
  • Conditions that may affect vitamin D absorption or metabolism
  • People receiving treatment for vitamin D deficiency who require follow-up monitoring
  • Certain situations involving abnormal bone or mineral metabolism

A Vitamin D Test does not diagnose all bone or calcium-related conditions by itself. Depending on the situation, healthcare providers may also use calcium, phosphate, parathyroid hormone, or other investigations.

A Vitamin D Test helps assess your body’s Vitamin D status and may indicate several conditions related to low or high Vitamin D levels. While it cannot diagnose a disease on its own, abnormal results can help doctors identify or monitor various health conditions.

Advantages of a Vitamin D Test​

A Vitamin D Test provides useful information about the body’s vitamin D status by measuring 25-hydroxyvitamin D [25(OH)D] in the blood.

Key advantages include:

  • Helps identify vitamin D deficiency or inadequate levels.
  • Provides an objective measurement of vitamin D status rather than relying only on symptoms.
  • Can support the evaluation of certain bone and mineral-related conditions.
  • Useful for monitoring vitamin D levels during treatment or supplementation when testing is clinically appropriate.
  • Requires only a routine blood sample.
  • Usually does not require fasting when performed alone.
  • Can be performed alongside other blood tests when additional nutritional or metabolic evaluation is needed.

A Vitamin D Test is useful for assessing vitamin D status, but the result should be interpreted together with the individual’s health history and other relevant clinical findings.

Frequently Asked Questions

What is the Vitamin D Test Price in Delhi?

The Vitamin D Test price in Delhi typically ranges from ₹399 to ₹2400, depending on the diagnostic laboratory, test method, report turnaround time, home sample collection, and ongoing offers. The overall cost or charges may vary between laboratories. CostKlaro helps you compare Vitamin D Test prices across diagnostic laboratories in Delhi.

A Vitamin D Test is a blood test used to assess vitamin D status. The test most commonly measures 25-hydroxyvitamin D [25(OH)D], the main blood marker used to evaluate vitamin D levels.

The 25-hydroxyvitamin D [25(OH)D] test is the main blood test used to assess vitamin D status. It may also be listed by laboratories as a 25 OH Vitamin D Test, 25 Hydroxy Vitamin D Test, or Vitamin D 25 Hydroxy Test.

Vitamin D levels are generally assessed using 25(OH)D measured in ng/mL. Commonly used categories consider levels below 12 ng/mL as deficient, while levels of 20 ng/mL or higher are generally considered adequate for most people. Interpretation can vary by guideline, laboratory, and individual clinical circumstances.

A Vitamin D Test generally does not require fasting when performed alone. You can usually eat and drink normally before the blood sample is collected. If other tests are being performed at the same time, follow the preparation instructions provided by your laboratory or healthcare provider.

A Vitamin D Test most commonly measures 25-hydroxyvitamin D [25(OH)D] in the blood. This measurement is used to assess the body’s vitamin D status and identify levels that may be lower or higher than expected.

A low vitamin D level may indicate vitamin D deficiency or inadequate vitamin D status. Low levels can be associated with problems involving bone health and calcium metabolism, particularly when deficiency is significant or prolonged.

What Does a High Vitamin D Level Mean?

Yes. A Vitamin D Test, usually measuring 25(OH)D, is the primary blood test used to assess vitamin D status and identify vitamin D deficiency. The result should be interpreted using the laboratory’s reference range and appropriate clinical guidelines.

A Vitamin D Test may be recommended for people with suspected vitamin D deficiency, certain bone or calcium-related conditions, risk factors for low vitamin D, or conditions that can affect vitamin D absorption or metabolism. It may also be used to monitor treatment when clinically appropriate.

Yes. Most diagnostic laboratories allow you to book a Vitamin D Test online and choose a convenient time for home sample collection or a laboratory visit.

You can find a Vitamin D Test near you by comparing diagnostic laboratories based on price, location, home sample collection availability, report turnaround time, and laboratory information.

Sources & References

The information on this page has been compiled from official diagnostic laboratory websites, publicly available healthcare resources, and reputable medical references. Test prices, home sample collection availability, and report delivery times may change over time. We recommend verifying the latest information directly with the diagnostic laboratory before booking your test. Costklaro aims to provide transparent, accurate, and regularly updated healthcare information to help users make informed decisions.

  • Official websites of the diagnostic laboratories listed in the comparison table
  • National Health Authority (NHA), Government of India
  • Indian Council of Medical Research (ICMR), where applicable
  • National Institutes of Health (NIH) and other internationally recognized medical references, where applicable

Vitamin D Test Price In Delhi
Compare Prices Across Top Labs

Compare Vitamin D test prices from trusted NABL-accredited labs in Delhi. Book home sample collection, compare report time and save up to 60%.

₹399

5000+ Tests

Compared

Trusted Labs

Pan India

Lowest Price

Guarantee

100% Safe and Secure

Confidential

Illustration of blood testing, diagnostic laboratory services, and medical test comparison by CostKlaro.

Vitamin D Test Price in Delhi – Lab Comparison

Compare Vitamin D Test prices from leading diagnostic laboratories in Delhi. Review pricing, home sample collection availability, report turnaround time, and choose the laboratory that best meets your requirements.

📌 Prices are sourced from official laboratory and healthcare-platform websites and updated regularly.

💰 Starts at ₹399   |   🧪 Multiple Labs Compared

🚗 Home Collection   |   ✅ NABL Accredited

📅 Last Updated: 19 August 2026

👆 Tap the Price header to see the lowest or highest price first.
Lab NamePrice(sort)BookReport TimeHome CollectionParametersNABL
PharmaEasy (Platform)

Cheapest
₹399
Book Test →within 7 hours✅ Yes1N/A
Healthians₹440Book Test →within 16 hours✅ Yes1✅ Yes
Redcliffe Lab₹499Book Test →within 14 hours✅ Yes1✅ Yes
Meditest₹599Book Test →same day✅ Yes1✅ Yes
Core Lab₹599Book Test →same day✅ Yes1✅ Yes
Qris Health₹599Book Test →within 24 hours✅ Yes1✅ Yes
Neuberg Diagnostics₹800Book Test →within 4 hours✅ Yes (In most areas)1✅ Yes
HOD₹899Book Test →Same Day✅ Yes1✅ Yes
Ganesh Diagnostic₹900Book Test →within 24 hours✅ Yes1✅ Yes
Aarthi scans and Labs₹950Book Test →within 6 hours✅ Yes1✅ Yes
Orange Health Labs₹990 Book Test →within 6 hours✅ Yes1✅ Yes
1 Mg (Platform)₹1000Book Test →within 12 hours✅ Yes1N/A
HR Diagonistics₹1149Book Test →within 4 to 6 hours✅ Yes1✅ Yes
Thyrocare₹1300Book Test →within 24 hours✅ Yes1✅ Yes
City X-Ray & Clinic₹1500Book Test →within 24 hours✅ Yes1✅ Yes
Niramaya PathLabs₹1500Book Test →same day✅ Yes1✅ Yes
Manipal TRUtest₹1500Book Test →within 24 hours✅ Yes1✅ Yes
Dr Lal Path Labs₹1530Book Test →within 24 hours✅ Yes1✅ Yes
Agilus Diagnostic(SRL)₹1550Book Test →same day✅ Yes1✅ Yes
Max Lab₹1600Book Test →within 24 hours✅ Yes1✅ Yes
Mahjan Imaging and Labs₹1600Book Test →same day✅ Yes1✅ Yes
Modern Diagnostic & Research Centre₹1600Book Test →same day✅ Yes1✅ Yes
PathKind Labs₹1700Book Test →within 24 hours✅ Yes1✅ Yes
MetroPolis₹1800Book Test →within 6 hours✅ Yes1✅ Yes
Max at Home₹2040Book Test →within 24 hours✅ Yes1✅ Yes
Apollo 24/7 (Platform)₹2149Book Test →within 10 hours✅ Yes1N/A

What is a Vitamin D Test?

A Vitamin D Test is a blood test used to assess the level of vitamin D in the body. The test most commonly measures 25-hydroxyvitamin D [25(OH)D], which is the main blood marker used to evaluate vitamin D status.

Vitamin D plays an important role in calcium absorption, bone health, muscle function, and normal immune function. Measuring vitamin D levels can help identify vitamin D deficiency or insufficiency when testing is clinically appropriate.

The test may be referred to by different names, including 25-Hydroxy Vitamin D Test, 25-OH Vitamin D Test, Vitamin D3 Test, or Vitamin D Blood Test. However, the exact test and measurement method can vary between laboratories, so it is important to check what is included before comparing Vitamin D Test prices.

Why is a Vitamin D Test Done?

Doctors recommend a Vitamin D Test to assess Vitamin D levels, diagnose deficiency or excess, and monitor the effectiveness of Vitamin D treatment. It is also commonly performed for people with symptoms or risk factors associated with low Vitamin D levels.

  • Diagnoses Vitamin D deficiency or excess.
  • Evaluates bone health and helps identify conditions related to weak or brittle bones.
  • Investigates symptoms such as bone pain, muscle weakness, fatigue, or frequent fractures.
  • Monitors Vitamin D supplementation and treatment effectiveness.
  • Assesses people at higher risk, including older adults, individuals with limited sun exposure, obesity, or certain digestive disorders.
  • Supports routine health check-ups when Vitamin D deficiency is suspected.

What Does a Vitamin D Test Measure?

A Vitamin D Test most commonly measures the level of 25-hydroxyvitamin D [25(OH)D] in the blood. This is the main form used to assess the body’s vitamin D status.

The test result helps determine whether vitamin D levels are within the laboratory’s expected range or are lower than expected.

Vitamin D is important for:

  • Calcium and phosphorus absorption
  • Bone health
  • Normal muscle function
  • Normal immune function

A 25-OH Vitamin D Test is different from simply measuring a single form of vitamin D such as active 1,25-dihydroxyvitamin D, which is generally used for specific clinical situations rather than routine assessment of vitamin D status.

Who Should Get a Vitamin D Test?

A Vitamin D Test may be recommended for people who have symptoms, risk factors, or medical conditions where checking vitamin D status is clinically appropriate.

A healthcare provider may recommend a Vitamin D Blood Test if you:

  • Have a suspected or previously identified vitamin D deficiency.
  • Have certain bone or calcium-related conditions.
  • Have risk factors that may increase the likelihood of low vitamin D levels.
  • Have symptoms or clinical findings that warrant evaluation of vitamin D status.
  • Are receiving treatment or supplementation for vitamin D deficiency and need monitoring.
  • Have a medical condition that may affect vitamin D absorption or metabolism.

A Vitamin D Test is not necessarily required for everyone. Your healthcare provider can determine whether testing is appropriate based on your symptoms, risk factors, medical history, and treatment.

Vitamin D Test Normal Range

Vitamin D Level (25-OH)Interpretation
Less than 20 ng/mLVitamin D Deficiency
20–29 ng/mLVitamin D Insufficiency
30–100 ng/mLSufficient / Normal
More than 100 ng/mLMay indicate Vitamin D Excess*

Note: Vitamin D levels above 100 ng/mL may increase the risk of toxicity in some individuals, especially when caused by excessive supplementation. Your doctor will interpret the results based on your symptoms and medical history.

Important: Reference ranges may vary slightly between laboratories. Always use the reference values provided in your laboratory report and consult your doctor for proper interpretation.

Vitamin D Test Preparation

A Vitamin D Test generally does not require fasting when it is performed alone. You can usually eat and drink normally before providing the blood sample.

  • Fasting: Usually not required for a Vitamin D Test.
  • Food and water: You can generally eat and drink normally unless your healthcare provider or laboratory gives different instructions.
  • Medicines and supplements: Inform your healthcare provider about any medicines and vitamin D supplements you take. Do not stop prescribed treatment unless instructed.
  • Other tests: If the Vitamin D Test is being performed along with tests that require fasting, follow the preparation instructions for the complete set of tests.
  • Testing after supplementation: If you are monitoring vitamin D treatment, follow your healthcare provider’s instructions about when to test.

Always follow the specific preparation instructions provided by your laboratory or healthcare provider.

How is a Vitamin D Test Performed?

A Vitamin D Test is performed using a blood sample collected from a vein, usually in your arm.

  • A healthcare professional cleans the skin over the selected vein.
  • A small needle is inserted into the vein to collect the blood sample.
  • The sample is placed in a suitable collection tube and sent to the laboratory.
  • The laboratory measures 25-hydroxyvitamin D [25(OH)D], the main marker used to assess vitamin D status.
  • The report provides the measured vitamin D level along with the laboratory’s reference range.

Blood collection usually takes only a few minutes. Most people can resume their normal activities immediately after the sample is collected.

Home Sample Collection: Most leading diagnostic laboratories also offer home sample collection, where a trained phlebotomist visits your home to collect the blood sample.

What Do High and Low Vitamin D Values Mean?

A Vitamin D Test usually measures 25-hydroxyvitamin D [25(OH)D]. The result helps assess whether your vitamin D level is adequate or lower than expected.

Low Vitamin D Levels

A low 25(OH)D level may indicate vitamin D deficiency or inadequate vitamin D status. The significance depends on the actual level, the laboratory’s reference range, and the individual’s health and risk factors.

Low vitamin D levels may be associated with problems involving bone health and calcium metabolism, particularly when deficiency is significant or prolonged.

High Vitamin D Levels

A high vitamin D level can occur when there is excessive vitamin D intake, particularly from supplements. Very high levels can lead to vitamin D toxicity, which may cause excessive calcium levels in the blood and related complications.

Vitamin D results should therefore be interpreted together with your calcium levels, medical history, supplements, and the laboratory’s reference range when appropriate.

What Diseases Can a Vitamin D Test Detect?

A Vitamin D Test can help healthcare providers assess vitamin D status and identify vitamin D deficiency or inadequate levels when testing is clinically appropriate.

It may be useful in the evaluation or monitoring of:

  • Vitamin D deficiency
  • Bone-related conditions, particularly when vitamin D status may contribute to abnormal bone health
  • Calcium or phosphate disorders where vitamin D status is relevant
  • Conditions that may affect vitamin D absorption or metabolism
  • People receiving treatment for vitamin D deficiency who require follow-up monitoring
  • Certain situations involving abnormal bone or mineral metabolism

A Vitamin D Test does not diagnose all bone or calcium-related conditions by itself. Depending on the situation, healthcare providers may also use calcium, phosphate, parathyroid hormone, or other investigations.

A Vitamin D Test helps assess your body’s Vitamin D status and may indicate several conditions related to low or high Vitamin D levels. While it cannot diagnose a disease on its own, abnormal results can help doctors identify or monitor various health conditions.

Advantages of a Vitamin D Test

A Vitamin D Test provides useful information about the body’s vitamin D status by measuring 25-hydroxyvitamin D [25(OH)D] in the blood.

Key advantages include:

  • Helps identify vitamin D deficiency or inadequate levels.
  • Provides an objective measurement of vitamin D status rather than relying only on symptoms.
  • Can support the evaluation of certain bone and mineral-related conditions.
  • Useful for monitoring vitamin D levels during treatment or supplementation when testing is clinically appropriate.
  • Requires only a routine blood sample.
  • Usually does not require fasting when performed alone.
  • Can be performed alongside other blood tests when additional nutritional or metabolic evaluation is needed.

A Vitamin D Test is useful for assessing vitamin D status, but the result should be interpreted together with the individual’s health history and other relevant clinical findings.

Frequently Asked Questions

What is the Vitamin D Test Price in Delhi?

The Vitamin D Test price in Delhi typically ranges from ₹399 to ₹2400, depending on the diagnostic laboratory, test method, report turnaround time, home sample collection, and ongoing offers. The overall cost or charges may vary between laboratories. CostKlaro helps you compare Vitamin D Test prices across diagnostic laboratories in Delhi.

A Vitamin D Test is a blood test used to assess vitamin D status. The test most commonly measures 25-hydroxyvitamin D [25(OH)D], the main blood marker used to evaluate vitamin D levels.

The 25-hydroxyvitamin D [25(OH)D] test is the main blood test used to assess vitamin D status. It may also be listed by laboratories as a 25 OH Vitamin D Test, 25 Hydroxy Vitamin D Test, or Vitamin D 25 Hydroxy Test.

Vitamin D levels are generally assessed using 25(OH)D measured in ng/mL. Commonly used categories consider levels below 12 ng/mL as deficient, while levels of 20 ng/mL or higher are generally considered adequate for most people. Interpretation can vary by guideline, laboratory, and individual clinical circumstances.

A Vitamin D Test generally does not require fasting when performed alone. You can usually eat and drink normally before the blood sample is collected. If other tests are being performed at the same time, follow the preparation instructions provided by your laboratory or healthcare provider.

A Vitamin D Test most commonly measures 25-hydroxyvitamin D [25(OH)D] in the blood. This measurement is used to assess the body’s vitamin D status and identify levels that may be lower or higher than expected.

A low vitamin D level may indicate vitamin D deficiency or inadequate vitamin D status. Low levels can be associated with problems involving bone health and calcium metabolism, particularly when deficiency is significant or prolonged.

A high vitamin D level can occur when vitamin D intake, particularly from supplements, is excessive. Very high levels can contribute to excessive calcium in the blood and may cause health problems. Vitamin D results should be interpreted together with supplement use and other clinical information.

Yes. A Vitamin D Test, usually measuring 25(OH)D, is the primary blood test used to assess vitamin D status and identify vitamin D deficiency. The result should be interpreted using the laboratory’s reference range and appropriate clinical guidelines.

A Vitamin D Test may be recommended for people with suspected vitamin D deficiency, certain bone or calcium-related conditions, risk factors for low vitamin D, or conditions that can affect vitamin D absorption or metabolism. It may also be used to monitor treatment when clinically appropriate.

Yes. Most diagnostic laboratories allow you to book a Vitamin D Test online and choose a convenient time for home sample collection or a laboratory visit.

You can find a Vitamin D Test near you by comparing diagnostic laboratories based on price, location, home sample collection availability, report turnaround time, and laboratory information. 

The blood collection for a Vitamin D Test usually takes only a few minutes. The time required to receive the report depends on the diagnostic laboratory and its testing process. Some laboratories may provide results on the same day, while others may take longer.

The terms Vitamin D3 Test and Vitamin D Test are sometimes used interchangeably by laboratories, but the exact test should be checked before booking. The standard blood test used to assess vitamin D status is generally 25-hydroxyvitamin D [25(OH)D], which reflects vitamin D obtained from different sources.

Yes. Vitamin D and Vitamin B12 tests can be performed together, and some laboratories offer them as a combined package. The two tests assess different nutrients, so a combined test does not mean that one test measures both vitamin D and vitamin B12.

Sources & References

The information on this page has been compiled from official diagnostic laboratory websites, publicly available healthcare resources, and reputable medical references. Test prices, home sample collection availability, and report delivery times may change over time. We recommend verifying the latest information directly with the diagnostic laboratory before booking your test. Costklaro aims to provide transparent, accurate, and regularly updated healthcare information to help users make informed decisions.

  • Official websites of the diagnostic laboratories listed in the comparison table
  • National Health Authority (NHA), Government of India
  • Indian Council of Medical Research (ICMR), where applicable
  • National Institutes of Health (NIH) and other internationally recognized medical references, where applicable