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Vitamin B-12 Test: Costs, Purpose, Normal Range and Interpretation

Vitamin B12 Deficiency Test

  • Sample Type : Blood
  • Parameters : 1
  • Report Time : 24/48 Hrs
  • Home Collection: Yes
  • Fasting : Not Required
  • Age Group: All
OFFER PRICE:  ₹854 ₹1200 30% off


Vitamin B-12 Test
37+ booked in last 3 days

Vitamin B12 testing is a diagnostic procedure used to evaluate vitamin B12 levels in the body. It is essential for identifying B12 vitamin deficiency and assessing overall nutritional health. The vitamin B12 test measures the concentration of vitamin B12 in the blood and compares it to the vitamin B12 normal range (This range signifies optimal levels of the vitamin).

Learn everything about Vitamin B12 testing before you book your test online.

Why Do I Need Vitamin B12 Testing?

Vitamin B12 is a crucial nutrient that plays a significant role in various bodily functions, including red blood cell production, nerve function, and DNA synthesis. Deficiency in B12 vitamin can lead to a range of health issues, making vitamin B12 testing an essential diagnostic tool.

To prevent a vitamin B12 deficiency, a vitamin B12 test is performed to measure the levels of vitamin B12 in your blood, and depending on the vitamin deficiency test results, your healthcare provider can determine the appropriate treatment plan for vitamin deficiency, if any.

Here are some major reasons why you may need vitamin B12 deficiency testing:

  • Assessing Vitamin B12 Deficiency
  • Evaluating Megaloblastic Anemia
  • Monitoring Chronic Conditions
  • Assessing Dietary Deficiencies

How To Prepare For Vitamin B12 Test?

You are required to fast for 6 - 8 Hours before getting a Vitamin B12 deficiency test to receive accurate test results.

What Happens During Vitamin B12 Test?

A Vitamin B12 Blood test only takes a few minutes. 

  • As per the scheduled time of the blood test, a lab technician who usually takes blood samples will arrive.
  • A thin needle will be used to draw blood from your arm’s vein.
  • The needle might cause a mild pinch and some discomfort.
  • The lab technician then fills a collection tube with blood and then removes the needle from the skin.
  • They place a small bandage on the arm.

Should you book blood test online to check your Vitamin B12 levels or go to the nearest clinic and get it done by a medical professional? Let's Find Out.

Can I Take Vitamin B12 Test At Home?

Yes, the Vitamin B12 blood test can be taken at home. You can even book Vitamin B12 test online, eliminating the need for a doctor's visit or a trip to a lab. It is always preferable to consult with a healthcare provider about any concerns regarding your test results.

How Much Does Vitamin B12 Test Cost?

The Vitamin B12 Test price varies significantly depending on many factors:

  • Location: The Vitamin B12 Test price in India may vary depending on the city or the region in which the test is conducted. For example, in Bangalore or Mumbai, it might be expensive as compared to small towns.  
  • Type of facility centres:  The Vitamin B12 Test Cost also varies between private hospitals, government hospitals, and diagnostic centres. Cost is lower in government hospitals as compared to private ones.
  • Healthcare centres: Diagnostic centres, laboratories and hospitals may have different Vitamin B12 Test prices. It depends upon the benefits and reputation of the healthcare centre. 
  • Insurance Coverage: Individuals with health insurance can cover partial or all costs depending on their policy coverage and network providers.
  • Other tests: Vitamin B12 Test can be part of a larger panel of tests, such as a comprehensive vitamin profile test. The overall cost may vary depending on the number and type of tests included in the panel.
  • Additional services: Additional services such as home sample collection, express test results, or additional charges for special management may be paid, which contributes to the overall Vitamin B12 Test price.

Excitingly, HealthcareOnTime is committed to making healthcare accessible to all. we're pleased to offer this crucial test at an affordable rate of just INR 854! Our prices compete in the market while maintaining the highest quality standards. You can also explore our other related tests for vitamin deficiency.

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You received your Vitamin B12 blood test results but still need help determining if they fall under the normal range. Read this section to know if your results range between the Vitamin B12 normal range.

What Do Vitamin B12 Test Results Mean?

A vitamin B12 test gives one of the following 3 results for your healthcare provider to study and create a diagnosis upon:

  • Within Normal Range: This indicates a healthy vitamin B12 status.
  • Below Normal Range: Such a result may indicate a potential vitamin B12 deficiency.
  • Above Normal Range: Such a rare instance can be attributed to various factors, such as certain medical conditions or excessive supplementation.

Remember, accurate interpretation of vitamin B12 deficiency test results is pivotal for effective management and optimal health. Consult with your healthcare provider for personalized advice and appropriate interventions.

What Is Vitamin B12 Test Normal Range?


Normal Range of Vitamin B12

Young Adult

200 - 900 pg/mL


300 - 350 pg/mL

What Medical Conditions Can Cause High Vitamin B12 Levels?

Hypercobalaminemia, a phenomenon where the vitamin B12 levels in an individual's body are elevated, can occur due to various underlying factors such as:

  1. Liver disease
  2. Kidney disease
  3. Leukemia
  4. Myeloproliferative disorders

What Medical Conditions Can Cause Low Vitamin B12 Levels?

There are various factors that can lead to Vitamin B12 deficiency in one’s body, such as:

  1. Pernicious anemia
  2. Gastrointestinal disorders
  3. Gastric bypass surgery
  4. Certain medications, such as Proton Pump Inhibitors and Metformin

How Is Vitamin B12 Deficiency Treated And Managed?

  • Management of Vitamin B12 Deficiency: The most common way to manage vitamin B12 deficiency involves oral or injectible supplementation, depending on the severity of the deficiency, to replenish vitamin B12 levels and address the underlying cause. 
  • Treatment of Vitamin B12 Deficiency: You can increase animal products in your diet, as they are excellent sources of Vitamin B12. If you are a vegetarian or vegan as your diet preference, then you can induce vitamin B12-fortified grains, a supplement or B12 shots, or a high-dose oral vitamin B12 in your diet to counter your deficiency.

What Are The Potential Risks Associated With Vitamin B12 Deficiency?

There are various risk factors a person develop due to vitamin B12 deficiency, such as:

  • Fatigue
  • Weakness
  • Pale Skin
  • Shortness of breath
  • Numbness or tingling in the hands and feet
  • Memory problems
  • Difficulty concentrating

Convenience at Your Doorstep

Ever wished for healthcare that comes to you? HealthcareOnTime makes it a reality with doorstep lab testing, cutting out clinic hassles. No more queues or travel stress. Experience at-home sample collection, prioritizing health without time constraints. —your path to health, now just a doorstep away!

Affordable Testing with Thyrocare Partnership

Experience cost-effective lab testing at-home with HealthcareOnTime's exclusive partnership with Thyrocare. Benefit from competitive prices while ensuring precise results. Our collaboration with Thyrocare Technologies Limited guarantees affordability without compromising on the accuracy and reliability of your lab test.

Comprehensive Health Screening

At HealthcareOnTime, we've got your back with our comprehensive health checkup packages! Take charge of your well-being by booking online. These packages empower you to stay ahead, catching potential issues early for timely management. It's like having a health ally, and making informed decisions for a healthier, happier life.

Disclaimer: Although we have endeavored to provide accurate information on this page, we strongly recommend that you seek advice from your doctor before relying on any of the test ranges or lab-test recommendations mentioned herein.


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FAQs Around Vitamin B12 Blood Test

Yes, it is possible to have normal B12 levels within the vitamin B12 range and still be deficient. This can occur when the body fails to effectively utilize vitamin B12, despite its presence in the bloodstream.

The normal range of Vitamin B12 is between 200 pg/mL and 900 pg/mL.

Yes, for accurate results of the Vitamin B12 Test, it is suggested to fast for at least 6-8 hours before the blood sample is taken.

Yes, as your healthcare provider might suggest, It is advised to take a B12 test on an empty stomach.

Age in Years




15 mcg (600 IU)

15 mcg (600 IU)


15 mcg (600 IU)

15 mcg (600 IU)


15 mcg (600 IU)

15 mcg (600 IU)


20 mcg (800 IU)

20 mcg (800 IU)

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  • Disclaimer: HealthcareOnTime offers extensively researched information, including laboratory testing for health screening. However, we must emphasize that this content is not intended as a substitute for professional medical advice or diagnosis. Always prioritize consulting your healthcare provider for accurate medical guidance and personalized treatment. Remember, your health is of paramount importance, and only a qualified medical professional can make precise determinations regarding your well-being. Protection Status Protection Status Protection Status