Niacin (Vitamin B3) VITB3

Method(s) Quantitative High Performance Liquid Chromatography
Specimen Required
Collect

5 mL lavender (EDTA) top tube.

Transport

PROTECT FROM LIGHT. Transfer 4 mL plasma and freeze immediately (Min: 1 mL).

Remarks

CRITICAL FROZEN: Separate specimens must be submitted when multiple tests are ordered.

Stability

Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 months

Unacceptable Conditions

Thawed specimens or specimens not protected from light. Grossly hemolyzed or lipemic specimens.

Schedule Varies
Billing Code 5011877
CPTCode 84591
Preferred Specimen Collection Device(s)
No Appointment Necessary
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12 Patient Service Centers in Central New York.

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