VITAMIN B3

Test Code: B631

Specimen Collection: Serum

Component:
Nicotinic Acid
Nicotinamide

Method:
LC/MS/MS

Collection Notes: Serum separator tubes are not acceptable. Separate serum or plasma from cells and transport in a plastic screw-capped vial. Transport frozen.

Clinical Utility: Nicotinic Acid is added to many foods as a vitamin supplement.

CPT Code: 84591

Testing Location: Sent to reference lab

Specimen/Stability Type

Serum (2 mL)

Temperature:

Frozen 30 Days

Plasma EDTA (2mL)

Frozen 30 Days

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