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vitamin B3 (niacin, nicotinic acid, nicotinamide)

Name vitamin B3 (niacin, nicotinic acid, nicotinamide)
Specimen requirements 2 ml of serum
Clinical utility dermatitis with hyperkeratosis and hyperpigementation, dementia, confusion, memory disorders, visual disorders
Methodology HPLC (high-performance liquid chromatography)
Reference ranges 8-59 µg/l
Remarks Testing currently takes place in a contract laboratory