• Health

    What Is Bun in a Blood Test?

    Understanding the Basics of Blood Urea Nitrogen (BUN) Blood Urea Nitrogen (BUN) is a common blood test used to evaluate kidney function and overall health. BUN measures the amount of nitrogen in the blood that comes from urea, a waste product formed when proteins are broken down in the liver. The kidneys then filter out the urea and other waste…

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