Vitamin B12 Test in Ahmedabad
Also called: B12 test, Cobalamin test, B12 blood test
Report
2 Parameters
The test at a glance
What it checks
Report delivery
Test for
Age group
Commonly advised for
What is a Vitamin B12 Test ?
Know More About This Test
Serum Vitamin B12 measures the level of vitamin B12 in the blood, an essential nutrient required for red blood cell formation, DNA synthesis, and nerve function. Deficiency can cause megaloblastic anemia, neuropathy, cognitive changes, and fatigue.
Vitamin B12 is primarily obtained from animal-based foods, making deficiency common among vegetarians, elderly individuals, and those with absorption disorders.
Why Is This Test Recommended?
This test is advised to:
Diagnose anemia
Evaluate nerve symptoms like tingling or numbness
Investigate fatigue or memory issues
Monitor supplementation therapy
Assess malabsorption disorders
Understanding Vitamin B12
Low B12 affects nerve myelination and red blood cell production. Prolonged deficiency can lead to irreversible neurological damage if untreated.
Symptoms Requiring This Test
Persistent fatigue
Numbness or tingling
Poor concentration
Pale skin
Glossitis (inflamed tongue)
Preparation
Fasting may be advised
Inform about supplements or injections
Results Interpretation
Normal: 200–900 pg/mL
Low: Nutritional deficiency or malabsorption
High: Excess supplementation or liver disease
FAQs
Can vegetarians develop deficiency? Yes, vegetarians and vegans are at higher risk of developing B12 deficiency because the vitamin is mainly found in animal products like meat, eggs, and dairy; fortified foods or supplements are often necessary to prevent symptoms like fatigue and anemia.
Is nerve damage reversible? Yes, in early stages nerve damage from B12 deficiency is often reversible with prompt supplementation and dietary changes, but prolonged deficiency can lead to permanent neurological issues like neuropathy, so early testing and treatment are crucial.
Is fasting required? Fasting is often recommended for accurate serum B12 testing to avoid any potential interference from recent meals, though it's not always strictly mandatory—consult your doctor for specific instructions based on your situation.
Can folate mask B12 deficiency? Yes, high folate intake (from supplements or fortified foods) can mask a B12 deficiency by correcting the anemia symptoms while allowing neurological damage to progress undetected, so both vitamins should be tested together if deficiency is suspected.
How often should levels be checked? Levels should be checked as advised by your doctor, typically every 3–6 months for those on supplementation or with absorption issues, or annually for at-risk groups like vegetarians to monitor and prevent deficiency-related complications.
Who should take this test
The Vitamin B12 test checks a vitamin your nerves and blood cells need. It is often advised if:
- You feel weak and tired even after resting
- You have tingling, numbness or a pins-and-needles feeling in your hands or feet
- You are forgetful, or feel unsteady while walking
- You follow a vegetarian or vegan diet
- You are above 50, as absorption falls with age
- You take diabetes or acidity medicines for a long time
- Your blood report showed large red blood cells
Vitamin B12 Test testing in Ahmedabad
Tapadia Diagnostic Centre in Ahmedabad offers NABL-accredited Vitamin B12 Test test from a Blood sample(s). B12 test, Cobalamin test, B12 blood test is also prescribed for Fatigue, numbness, memory loss, balance issues. Established in 1989, this doctor-led diagnostic centre ensures high accuracy. Home sample collection and walk-in facility available at our Ahmedabad center. Pay at the centre with no advance payment. Book online or visit us.
Frequently asked questions
Related Pathology Tests in Ahmedabad
Centers You Can Choose To Visit
Vitamin B12 Test in Ahmedabad
Rated 4.6 on Google
From 6,477 patient reviews across our Hyderabad centres.
Every report, kept for you
Past reports stay in your account and can be downloaded again.
NABL accredited
Every result reviewed by a qualified pathologist before it reaches you.
Four decades of practice
A family-run diagnostic centre, trusted by doctors and households since 1989
Medically Reviewed by Qualified Biochemists
Vitamin B12 Test in Other Cities
Vitamin B12 Test in Vijayawada
Vitamin B12 Test in Visakhapatnam
Vitamin B12 Test in Ahmedabad
Vitamin B12 Test in Bengaluru
Vitamin B12 Test in Mumbai
Vitamin B12 Test in Secunderabad
Vitamin B12 Test in Karimnagar
Vitamin B12 Test in Hyderabad
Vitamin B12 Test in Warangal
Vitamin B12 Test in Aurangabad
HIV 1 & 2 Antibodies, Serum-Elisa Method in Ahmedabad
Dengue IgG, IgM Antibodies + NS1 Antigen-Rapid, Serum in Ahmedabad
Lipoprotein A (Lp A), Serum in Ahmedabad
Erythrocyte Sedimentation Rate (ESR) in Ahmedabad
Thyroxine Total (T4), Serum in Ahmedabad
Triiodothyronine Total (T3), Serum in Ahmedabad
CA 19.9 (Pancreatic Cancer Marker), Serum in Ahmedabad
NIPT with Microdeletions in Ahmedabad
NIPT Basic in Ahmedabad
Complete Blood Picture (CBP) in Ahmedabad
Serum Phosphorus Test in Ahmedabad
TIBC in Ahmedabad
Urology Profile in Ahmedabad
Beta HCG Free, Serum (Pregnancy Test) in Ahmedabad
Viral Screening in Ahmedabad
AFP Test in Ahmedabad
Microalbuminuria test in Ahmedabad
Diabetes Testing (FBS + PLBS) in Ahmedabad
Antithrombin III in Ahmedabad
D-dimer test in Ahmedabad
Creatine Kinase (CK) Test in Ahmedabad
AST Test in Ahmedabad
Cardiac Markers in Ahmedabad
Pap Smear - LBC in Ahmedabad
DVT Profile in Ahmedabad
Bleeding Time and Clotting Time (BT & CT) in Ahmedabad
Estradiol Test in Ahmedabad
hs-CRP Test in Ahmedabad
Alkaline Phosphatase (ALP) Test in Ahmedabad
Fertility Profile in Ahmedabad
Albumin blood test in Ahmedabad
Troponin T in Ahmedabad
Infertility Profile Extended in Ahmedabad
Electrolyte Panel in Ahmedabad
Anticardiolipin Antibodies (IgG) in Ahmedabad
PSA Test in Ahmedabad
FSH Test in Ahmedabad
STD Panel in Ahmedabad
PCOS Profile in Ahmedabad
Serum Iron Test in Ahmedabad
Cardiac Profile-III in Ahmedabad
Plasma Fibrinogen Test in Ahmedabad
HBsAg Test in Ahmedabad
Cardiac Biomarker Test in Ahmedabad
Herpes Simplex Virus (HSV) Types 1 and 2 Antibody Test in Ahmedabad
Antenatal Profile in Ahmedabad
Activated Partial Thromboplastin Time in Ahmedabad
Lipid Panel in Ahmedabad
Fine Needle Aspiration Cytology in Ahmedabad
CRP test in Ahmedabad
Joint Pain / SLE / Collagen Profile-I in Ahmedabad
PAPP-A Test in Ahmedabad
Insulin Test in Ahmedabad
Triple Screen Test in Ahmedabad
Anti-HCV Test in Ahmedabad
Basic Metabolic Panel (BMP) in Ahmedabad
Very low-density lipoprotein (VLDL) test in Ahmedabad
Free Testosterone in Ahmedabad
Triglycerides Test in Ahmedabad
Quad Screen in Ahmedabad
Folic Acid in Ahmedabad
Urinalysis in Ahmedabad
CEA Test in Ahmedabad
Ferritin Test in Ahmedabad
Transferrin Saturation% in Ahmedabad
Protein C Antigen in Ahmedabad
Alpha Feto Protein (AFP) - Fluid in Ahmedabad
CPK (MB) Test in Ahmedabad
Lupus Anticoagulant Testing in Ahmedabad
Reticulocyte Count in Ahmedabad
Infertility Profile-Basic in Ahmedabad
Beta hCG Test in Ahmedabad
DIABETIC PROFILE in Ahmedabad
LH Test in Ahmedabad
Anti-Müllerian Hormone (AMH) Test in Ahmedabad
Bile Salts and Bile Pigments, Urine in Ahmedabad
HbA1c in Ahmedabad
Vitamin D (1,25-Dihydroxyvitamin D) in Ahmedabad
Liver Function Test (LFT) in Ahmedabad
Anemia Profile Basic in Ahmedabad
Rheumatoid Factor in Ahmedabad
Widal Test in Ahmedabad
Bilirubin blood test in Ahmedabad
Inhibin A, Tumor Marker, Serum in Ahmedabad
Thyroid Function Tests in Ahmedabad
eGFR in Ahmedabad
Menopause Profile in Ahmedabad
EXTENDED DIABETIC PROFILE in Ahmedabad
LDH Test in Ahmedabad
Total Cholesterol Test in Ahmedabad
Random Blood Sugar Test in Ahmedabad
Total Protein Test in Ahmedabad
RPR test in Ahmedabad
Anti-dsDNA Test in Ahmedabad
HDL Cholesterol in Ahmedabad
Blood Type Test in Ahmedabad
ASO Titre in Ahmedabad
Blood Urea(Serum) Test in Ahmedabad
Postprandial Blood Sugar Test in Ahmedabad
Back Pain Profile in Ahmedabad
ANA test in Ahmedabad
Serum Creatinine Test in Ahmedabad
PT/INR Test in Ahmedabad
Fasting Blood Sugar Test in Ahmedabad
Extended Anemia Profile III Executive in Ahmedabad
Kidney Function Test (Renal Profile) in Ahmedabad
Serum Magnesium Test in Ahmedabad
Well-woman exam in Ahmedabad
LDL cholesterol test in Ahmedabad
Prolactin Test in Ahmedabad
Malaria Blood Smear in Ahmedabad
Liver Function Test (+GGT) in Ahmedabad
TPHA Test in Ahmedabad
Hepatitis B Surface Antigen (HBsAg) Test in Ahmedabad
Antenatal Profile 2 in Ahmedabad
TSH Test in Ahmedabad
Cardiac Catheterization in Ahmedabad
Cardiolipin Antibody (IgM) in Ahmedabad
Master Health Checkup in Ahmedabad
Calcium Profile in Ahmedabad
Coagulation Profile in Ahmedabad
Uric Acid Test in Ahmedabad
Vitamin D (25 - Hydroxy Vitamin D, Serum) in Ahmedabad
Globulin Test in Ahmedabad
Fever Profile Test in Ahmedabad
Connective Tissue Disease Profile in Ahmedabad
Calcium Blood Test in Ahmedabad
IHC in Ahmedabad
Estriol Unconjugated (E3) Test in Ahmedabad
Blood Typing in Ahmedabad
Vitamin B12 Test in Ahmedabad
Serum Cortisol in Ahmedabad
Double Marker Test in Ahmedabad
Pap Smear, Conventional in Ahmedabad
Protein S Activity in Ahmedabad
Non-Invasive Prenatal Testing (NIPT) in Ahmedabad
whole exome sequencing in Ahmedabad
Newborn Screening (NBS) in Ahmedabad
Renal Function Test (RFT) in Ahmedabad
