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Active B12 (Holo-TC) Testing Solutions for Clinical Laboratories and POCT

August 12, 2025

1. Function of Active B12Active B12, or holo-transcobalamin (holoTC), is the only biologically active form of vitamin B12 that can be absorbed by cells. It plays a direct role in …

What is the difference between B12 and active B12 blood tests?

January 03, 2025

The introduction of active vitamin B12 testing has sparked extensive discussions within the academic community regarding its effectiveness compared to traditional B12 testing …