Vitamin B12
- Simple blood test
- Quick sample collection
- Fasting generally not required
- Helps identify Vitamin B12 deficiency
Results in: 8-13 Hrs
Sample: 2 mL (1 mL min.) serum from 1 SST
What is Vitamin B12?
The Vitamin B12 test is a blood test that measures the level of vitamin B12 (cobalamin) in your blood. Vitamin B12 is an essential nutrient that helps your body produce healthy red blood cells, maintain proper nerve function, and support DNA production. A deficiency in Vitamin B12 can lead to anaemia, fatigue, weakness, and neurological problems if left untreated. The test helps identify whether your body has sufficient Vitamin B12 to maintain normal blood and nerve function.
Common Symptoms of Vitamin B12 Deficiency
Vitamin B12 deficiency can develop gradually, and symptoms may vary from person to person.
Common symptoms include:
- Persistent tiredness and reduced energy levels.
- Pins-and-needles sensations in the hands and feet.
- Difficulty remembering things or concentrating.
- Paleness that may be associated with anaemia.
- A smooth, red or painful tongue and mouth discomfort.
What does Vitamin B12 level mean?
Low Vitamin B12 levels may indicate inadequate dietary intake, poor absorption, or certain medical conditions. High levels may occur due to Vitamin B12 supplementation or injections. Persistently elevated levels without supplementation may sometimes be associated with liver, kidney, or other medical conditions and should be evaluated by a doctor.
Do You Need to Fast Before the Test?
Fasting is generally not required for a Vitamin B12 blood test. However, if your doctor has prescribed other tests along with Vitamin B12 that require fasting, follow the recommended instructions. Inform your healthcare provider about any Vitamin B12 supplements or injections you are taking, as they may affect the test results.
Who May Consider Vitamin B12
Fatigue, breathlessness or pallor being investigated as possible anaemia.
Tingling, numbness, burning or unsteadiness affecting the hands and feet.
A blood count showing unusually large red cells or a low count without an obvious cause.
Memory difficulty, confusion or low mood being assessed, particularly in an older adult.
A vegan or long-term vegetarian diet, or a breastfed infant whose mother follows one.
Our Simple 4 Step Process
Efficient • Reliable • Professional
Book Online
Schedule your test through our website or via WhatsApp.
Sample Collection
Our certified nurse will visit your location for home sample collection.
Lab Processing
Your sample is processed in our state-of-the-art lab with precision.
Get Reports
Receive your digital report when laboratory processing is complete.
Accuracy and Reliability
“The Vitamin B12 blood test is a reliable laboratory test for measuring Vitamin B12 levels in your blood. At Forte Clinical Laboratory, samples are processed using established laboratory testing methods and quality control procedures to ensure accurate and dependable results.”
Frequently Asked Questions
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