Vitamin B3 (Urine)

Testing Laboratory

Department

Refer to Testing Lab link

Delphic Registration Code (Alpha Code)

VIB3, UR24

Test Code (Numeric Code)

8885

Synonyms

Niacin

Specimen Type

• 24hr Urine

Specimen Requirements

Tube/Container Type:

Preferred

• Acidified 24hr Urine Container

Collection instructions:
Casual urine samples are not acceptable.
The clinical information for the test must be clearly written on the request form. If clinical information is not provided, or does not provide sufficient justification for the test, the test may be declined.

Laboratory instruction:
The same acidified sample can also be used for 24hr urine HIAA testing.

Contact Information