Service Description

The Vitamin B3 (Niacin) test measures the level of niacin in the blood, a crucial nutrient for energy metabolism, cardiovascular health, and cellular function. Why it’s done: To detect niacin deficiency, which can cause fatigue, digestive issues, or skin problems To support energy metabolism and nervous system function To evaluate nutritional status, particularly in at-risk populations To guide dietary adjustments or supplementation To monitor for conditions related to cardiovascular or metabolic health Specimen Type: Blood (serum or plasma) Turnaround Time: Typically 2–3 business days Collection Available: In-office or mobile blood draw services