This test is best interpreted when tested in conjuntion with other parameters so we recommend the Advanced B12 Test
Sample Required: Blood .
Turnaround time: 1 working day.
Laboratory code: B12
Holotranscobalamin represents only 10-30% of the Vitamin B12 circulating in the blood but is the ONLY form of Vitamin B12 that is taken up and used by cells of the body, hence it's other name ... ACTIVE B12
PATIENT INFORMATION: If result is higher than the top end of the reference range (128.0 pmol/L), no dilution is possible and results will be reported : >128.0