Skip to content

BUN (Blood Urea Nitrogen)

$10.50
LabcorpNo fasting1-2 business days

Plus a $12 blood draw fee, charged once per order. Free when your order includes a bundle.

Sample
Blood draw
Preparation
No fasting needed.
Results in
1-2 business days after your sample reaches the lab

Tests are ordered by an independent licensed physician. This service does not replace care from your own doctor. Talk with a healthcare professional about your results.

This test measures a waste product that your kidneys filter out of the blood, helping assess how well your kidneys are working.

It’s typically ordered as part of a kidney or metabolic panel, or when monitoring kidney health over time.