Measurement of vitamin B5 level
Allow sample to clot
Spin within two (2) hours of sample collection
Transfer serum to a Transfer vial/tube with cap - 12mL (LabCorp), labelled as serum
Immediately following collection, mix sample thoroughly by gentle inverting 8 - 10 times, to prevent clotting
Transfer vial/tube with cap - 12mL (LabCorp)
Ambient (preferred) - 14 days
Refrigerated - 14 days
Frozen - 14 days
Freeze/thaw cycles - stable x 3
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
12.9 - 253.1 ng/mL