Vitamin B12 Test in Pune - Price & Details

The vitamin B12 blood test measures the level of vitamin B12 in your blood. Vitamin B12, also known as cobalamin, is one of the B-group vitamins. It is essential for the formation of new blood cells, cell and tissue repair, maintaining healthy nerves, and the production of new DNA, and along with folate, supports normal cell function.

The body cannot produce vitamin B12 on its own and must be obtained through the diet. Most dietary sources of vitamin B12 are animal-based.

Low vitamin B12 levels can lead to macrocytic anaemia, a condition in which red blood cells develop abnormally. Deficiency may also contribute to nerve issues, which can cause tingling or numbness in the hands and feet. Certain conditions that affect the body’s ability to absorb the vitamin can also increase the risk of vitamin B12 deficiency. During pregnancy and breastfeeding, the body may require increased amounts of the vitamin to support the foetal and development. Your doctor may advise a vitamin B12 blood test if you have a low red blood cell count (anaemia), symptoms suggestive of vitamin B12 deficiency, if you follow a vegetarian or vegan diet, are experiencing changes in mental health, or are pregnant or breastfeeding. The vitamin B12 test generally does not require any special preparation unless it is being performed as part of a larger test panel. It can usually be done without fasting and at any time of the day.

You may be advised to take a vitamin B12 test if you experience:

• Tingling or loss of sensation in the hands and feet.
• Persistent tiredness or unexplained weakness.
• Difficulty maintaining balance or coordination.
• Visual disturbances.
• Mood-related changes, including symptoms of depression.
• Mental confusion or trouble focusing.
• Difficulties with memory, learning, or cognitive function.
• Challenges with speaking or walking.

There is a higher possibility of developing vitamin B12 deficiency in the following situations:

• Following vegetarian or vegan diets (even if you take eggs and milk).
• Conditions that can interfere with vitamin B12 absorption, such as pernicious anaemia, coeliac disease, Crohn’s disease, or ulcerative colitis.
• Helicobacter pylori infection or parasitic infestations.
• Use of antacid medications for a long time.
• Stomach-related procedures such as gastric bypass surgery.
• Older adults, children, and adolescents, who may have increased nutritional requirements or reduced absorption.
• Heavy alcohol consumption.
• Use of certain medications that interfere with vitamin B12 absorption, such as metformin, histamine receptor antagonists, or proton pump inhibitors.
• Pregnant women, as vitamin B12 requirements increase during pregnancy to support foetal growth and development.
• Breastfed infants of vegetarian or vegan mothers.

Infer from the table below the general guidelines regarding the frequency of testing in specific scenarios:

A vitamin B12 test may aid in the diagnosis and monitoring of the following conditions:

• Vitamin B12 deficiency.
• Pernicious anaemia - An autoimmune condition in which the body lacks a protein required for proper vitamin B12 absorption.
• Megaloblastic anaemia - A condition characterised by the production of abnormally large and immature red blood cells, commonly associated with vitamin B12 deficiency.
• Macrocytic anaemia - A type of anaemia involving unusually large red blood cells, often linked to impaired DNA synthesis due to vitamin B12 deficiency.
• Neurological and mental health conditions - vitamin B12 deficiency may cause nerve damage and symptoms affecting mood, including depression.
• Malabsorption disorders - Conditions such as Crohn’s disease or coeliac disease may interfere with effective vitamin B12 absorption.
• Vitamin B12 deficiency after bariatric surgery - Certain procedures, such as gastric bypass surgery, may reduce vitamin B12 absorption.
• Liver disorders - In some cases, unusually high vitamin B12 levels may be associated with severe liver conditions.

What to Expect Before the Vitamin B12 Test

• Vitamin B12 tests may be done at any time of the day. You may eat and drink normally before the test. If done as part of a comprehensive health check-up package, 8 to 10 hours of fasting may be advised.
• Let your physician know about all medications and supplements you are taking, and if you have any underlying medical conditions.
• Try to avoid high-intensity exercises the previous day as it may affect vitamin B12 levels in your body.

What to Expect During the Blood Collection

• A trained phlebotomist from PharmEasy will arrive at your home at the scheduled time. They will take a blood sample from a vein in your arm, using a small needle. After the needle is inserted, a small amount of blood will be collected into a test tube or vial. You may feel a little sting when the needle goes in or out. This usually takes less than five minutes.

What to Expect After the Vitamin B12 Test

• Mild throbbing may be felt at the blood collection site after the blood is drawn, which will get better in a few minutes. Occasionally, you may feel dizzy, in which case you may lie down for a while until the feeling passes.

Note: If you notice anything unusual at the puncture site, such as persistent bleeding, a rash, or pain, consult your healthcare provider.

• This test checks for a single parameter- vitamin B12 in the blood.

Note: Reference range may vary depending on the laboratory methodology and analyser used.

The table below provides a general reference for understanding vitamin B12 test results. However, interpretation should always be done by your doctor, who will consider your symptoms, medical history, and other relevant findings.

Note:

• Taking certain medicines, breastfeeding, consuming large doses of vitamin C, and drinking large amounts of alcohol can have an impact on your test.
• Borderline or low vitamin B12 levels may require correlation with additional tests such as methylmalonic acid (MMA) or homocysteine levels.
• For diagnostic purposes, results should always be assessed in conjunction with the patient’s medical history, physical examination, and other correlating parameters.

Potential Risks and Complications

• The vitamin B12 test is generally safe and involves minimal risk.
• Mild discomfort, slight bleeding, or bruising at the blood collection site, dizziness or light-headedness may occasionally occur.
• In rare cases, there may be difficulty locating a vein or a small risk of infection.

Understanding Vitamin B12 Test Limitations

• The vitamin B12 test result is not sufficient to make a diagnosis, evaluation of symptoms, medical history, and other relevant laboratory findings should also be done.
• During the early stages of deficiency, results may appear with range.
• Certain medications, vitamin C supplements, alcohol consumption, and some medical conditions, may influence test results.
• Reference values and interpretation of results may vary slightly across different laboratories.

To help with accurate diagnosis and to find the cause of vitamin B12 deficiency, additional tests may be recommended:

• Methylmalonic acid (MMA) test
• Complete blood count (CBC)
• Peripheral blood smear examination (PBS)
• Homocysteine test
• Folate serum test
• Intrinsic factor antibody test
• Iron studies
• Liver function tests
• Colonoscopy
• Thyroid-stimulating hormone (TSH) test
• Free T4 test

A vitamin B12 test is priced at around INR 489, though the exact cost can vary based on the city and the laboratory selected. To better understand the pricing differences, you can compare vitamin B12 test costs across major cities in India.

You can book Vitamin B12 Test in Pune through PharmEasy with convenient home sample collection across several localities, including :

• Kothrud
• Shivajinagar
• Baner
• Aundh
• Pashan
• Wagholi
• Karve Nagar
• Warje
• Sinhagad Road
• Viman Nagar
• Lohegaon
• Kalyani Nagar
• Koregaon Park
• Hadapsar
• Mundhwa
• Kharadi
• Hinjewadi
• Nigdi
• Pimple Saudagar
• Dhankawadi

You can also check service availability during purchase by entering your PIN code.