Vitamin B12 (Cyanocobalamin) Test

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Vitamin B12 is crucial for healthy red blood cells, brain function, energy production, and nerves. We can’t make it ourselves and vegetarians are especially at risk for deficiency since it’s found mainly in animal products. A vitamin B12 test measures the amount of this essential vitamin in your blood. This test helps doctors diagnose a B12 deficiency caused by dietary factors or absorption problems and determine if further tests or treatments like B12 supplements are needed.
Reasons for Undergoing the Vitamin B12 Test
There are multiple reasons a healthcare provider may order a vitamin B12 test, including diagnosis, monitoring, and evaluation of:
- Diagnosing suspected vitamin B12 deficiency based on symptoms such as fatigue, weakness, loss of balance, numbness, pain, or tingling in the arms and legs.
- Assessing pernicious anemia, a condition that occurs when the body lacks intrinsic factors necessary for vitamin B12 absorption.
- Investigating megaloblastic anemia if blood tests show abnormal results.
- Evaluating conditions like celiac disease, Crohn’s disease, or pancreatic insufficiency that can impact vitamin B12 absorption.
- Monitoring the effects of medications that may interfere vitamin B12 absorption, such as proton-pump inhibitors or histamine blockers.
- Determining the risk of deficiency in individuals, especially those on a vegan or strict vegetarian diet.
- Exploring neurological symptoms like neuropathy, confusion, or dementia that could be linked to vitamin B12 deficiency.
- Assessing overall nutritional status and ensuring that patients maintain adequate vitamin levels to prevent potential health complications related to deficiencies.
List of Parameters Considered During the Vitamin B12 Test
The vitamin B12 blood test is often used to measure parameters such as:
- The amount of vitamin B12 in the blood is measured, with normal levels usually ranging from 200 to 900 pg/mL.
- To aid in diagnosing vitamin B12 deficiency, especially in the early stages when B12 levels might still be normal, additional tests such as methylmalonic acid (MMA) and homocysteine tests may be requested.
Home Collection for Vitamin B12 Test Near You
SimplyCare offers a convenient home sample collection service for the vitamin B12 test, delivering comfort and safety right to your doorstep. A trained phlebotomist will visit your home to collect blood samples, ensuring the highest standards of handling and accuracy. By opting for a home sample collection service, you can skip the hassle of visiting a diagnostic centre and conveniently obtain timely, reliable results.
This service makes it easy for you to manage your health from the comfort of your home. SimplyCare is dedicated to making quality healthcare accessible for everyone. Our diagnostic solutions are designed to enhance your healthcare experience by focusing on your needs and preferences, ensuring you receive excellent care without any added stress or inconvenience.
Price : ₹ 1,250
FAQ’s
- To diagnose vitamin B12 deficiency, considering symptoms like fatigue, weakness, numbness, or memory problems.
- To assess vitamin B12 absorption issues, even if dietary intake seems sufficient.
- To identify the underlying cause of a suspected B12 deficiency, such as dietary habits or digestive problems.
- To determine the need for further testing or treatment, like B12 supplements.
- The test is important for pregnant women, elderly people and psychiatric inpatients with non-cognitive problems.
Vitamin b 12 test requires a blood sample. A tourniquet (elastic) band is placed tightly on the upper arm. The patient is then asked to make a fist. This helps in the build-up of blood filling the veins. The skin is disinfected before needle insertion and the blood sample is collected in vacutainer.
- High levels of Vitamin B12 may be seen in Kidney failure, Diabetes, Liver disease and with intake of Vitamin C/Vitamin A/Estrogens.
- Low levels of Vitamin B12 may be seen in Anemia, Hyperthyroidism, worm infestation, pregnancy, smoking, hemodialysis, intake of aspirin/ anticonvulsants/ colchicine/ ethanol/ contraceptive hormones and multiple myeloma
People with the following conditions are given vitamin B12:
- Frail bones (osteoporosis)
- Men with infertility
- Infected tendons
- Heart problems
- Alzheimer’s illness
- Intake problems
- Bowel inflammation disease
- Asthma
- Cervical and other cancer prevention
- Mental illness and sleep issues
- Diabetes