ACTIVE-B12 the next level of vitamin B12 testing

Active-B12 (Holotranscobalamin) is a novel and highly accurate way to assess Vitamin B12 status. There are several options available for testing Active-B12 in the clinical or research laboratory.


Axis-Shield ELISA assay

A manual ELISA assay for Active-B12 is available from Axis-Shield. Please visit here for more information and ordering.


Abbott Diagnostics ARCHITECT assay

The Active-B12 test can be performed on the ARCHITECT i system. Please contact your Abbott representative for more information.


Siemens Healthineers ADVIA CENTAUR assay

Please contact your local Siemens representative for information on testing Active-B12 on ADVIA CENTAUR systems.


Roche Diagnostics ELECSYS assay

The Active-B12 test is also now available for Roche e systems. Please contact your Roche Diagnostics representative for more information.


Please note that kits may not be available in all territories.