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Niacin
Lab code: NIACN
 
Test Synonyms:
Vitamin B3; Niacin
  NOTE: This test is performed at an external reference lab.
Lab:
Chemistry (Sendouts)
Inpatient Req:
Core Lab (#84927)  
Outpatient Req:
Clinical Labs (#83608)  
Specimen:
10 ml Lavender
DRAW ONE 10 mL PURPLE TOP TUBE - WRAPPED IN FOIL! *** PLASMA MUST BE FROZEN WITHIN ONE HOUR OF COLLECTION ***
Result Time:
7-10 Days   Cost: $$$
Reference Interval: