Austin Pathology

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Holotranscobalamin

Alternate Names
Active B12, HTC
Ordering Information

Vitamin B12 must be requested on the same sample.

This test can be requested on previously collected serum samples if the sample is stored at 4°C, up to 3 days.

Laboratory
Biochemistry
Specimen
Blood
Container
Serum tube (gold cap OR red cap w. yellow insert)
Collection Instructions
Collect at room temperature
Minimum Adult Volume
2mL
Minimum Paediatric Volume
0.5mL
Frequency
Monday - Friday
Test Code
HTC
Container ID
S, SP
Storage Instructions
Store at 4°C
Transport Instructions
Transport at 4°C