Urea Nitrogen (BUN)

Marker

1 mL serum

Liver & Kidney Health General Health & Wellness

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$32

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Urea Nitrogen (BUN) Serum Test

A Urea Nitrogen (BUN) Serum Test is used to measure the amount of urea in the blood.

Updated 7/22/2025

$34

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DirectLabs

Lowest PriceOnline

Urea Nitrogen, Serum (BUN)

To evaluate kidney function

Updated 7/22/2025

$32