Test

Vitamin B12 - Active ( Holotranscobalamin ) - Serum

₹2,500 ₹2,200
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Test Code

GDF13

Also Known As

#1) Active B12 #2) HoloTC Test #3) Bioavailable Vitamin B12 #4) Holotranscobalamin Assay #5) Active Cobalamin Screen #6) Early B12 Deficiency Marker #7) Functional Vitamin B12 Test #8) Holo-TC II #9) Transcobalamin-bound B12 #10) Serum Active B12 #11) Advanced B12 Status #12) Metabolic B12 Screen #13) Intracellular B12 Marker #14) Active Vitamin B12 Level #15) Holo-Transcobalamin Serum Test

Test Parameters Included

Active Vitamin B12 (Holotranscobalamin): Vitamin B12 in the blood is bound to two proteins: Haptocorrin and Transcobalamin. The B12 bound to Transcoba... Read more

Department

CLINICAL BIOCHEMISTRY

Methodology

We utilize the CMIA (Chemiluminescent Microparticle Immunoassay) methodology. This is an advanced, fully automated technique that provides high sensit... Read more

Sample Required

Serum

Preparation

* Fasting: No strict fasting is required, though a 6–8 hour fast is often recommended for consistent baseline results. * Supplement Warning: Avoid ta... Read more

Schedule Report

24 Hours

Emergency Report

Yes

Frequently Asked Questions

1) Methylmalonic Acid (MMA): To confirm functional B12 deficiency. 2) Homocysteine: High levels often correlate with B12 and Folate deficiency. 3) Fol... Read more

Test Description

The Active Vitamin B12 (Holotranscobalamin) test is a superior diagnostic marker for evaluating vitamin B12 status. While a standard B12 test measures... Read more

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