VITAMIN B3/NICOTINIC ACID
What does VITAMIN B3/NICOTINIC ACID measure?
This test measures vitamin B3 (nicotinic acid), a nutrient involved in energy metabolism and normal nervous system and skin function. It may be used to assess vitamin B3 status when a healthcare professional is evaluating possible nutritional deficiency, absorption concerns, or dietary intake. Results are interpreted alongside medical history, symptoms, diet, and other laboratory findings.
This overview is educational. Use the recorded preparation, sample and lab-partner details below for collection guidance, and confirm any missing information before collection.
Compare eligible lab partners
Prices, report times and availability are shown from the catalog records for each eligible partner.
- Sample for analysis
- Confirm with the collection team
- Report time
- To be confirmed
Preparation and specimen requirements can vary by test and laboratory. Follow the instructions shown for your selected partner and any advice from your healthcare professional.