Tecan US, Inc. Active-B12 (holotranscobalamin)
The Active-B12 (holotranscobalamin) AX53101 is an ELISA kit manufactured by Tecan US, Inc. for the quantitative determination of holotranscobalamin (active vitamin B12) in human serum or plasma. This assay is designed for use in clinical laboratories to aid in the assessment of vitamin B12 status, providing a direct measurement of the biologically active fraction of vitamin B12 that is available for cellular uptake. The kit includes all necessary reagents and components for performing the assay, and it is intended for professional use in accordance with the instructions provided by Tecan. The Active-B12 ELISA is CE marked and validated for high specificity and sensitivity, ensuring reliable and reproducible results for diagnostic applications.