What is a normal blood urea nitrogen level? A normal blood urea nitrogen level varies according to your age and sex. Children between 1 and 17 years. Between 7 and 20 mg/dL. Adult …

Aug 5, 2023 · In general, around 6 to 24 mg/dL (2.1 to 8.5 mmol/L) is considered normal. But normal ranges may vary, depending on the reference range used by the lab and your age.

Sep 15, 2025 · Learn everything about the Blood Urea Test – its normal values, purpose, preparation, and how to interpret your results to assess kidney health.

Blood urea nitrogen (BUN) is a medical test that measures the amount of urea nitrogen found in blood. The liver produces urea in the urea cycle as a waste product of the digestion of protein. …

Mar 12, 2024 · So, what is the normal range of blood urea? The blood urea nitrogen normal range for adults is 6 to 24 mg/dL (2.1 to 8.5 mmol/L). However, this normal range can vary slightly …

Aug 21, 2025 · Urea nitrogen only reflects the nitrogen component of urea and not the whole urea molecule. In healthy individuals, normal BUN levels range between 5 to 20 mg/dL or 1.8 to 7.1 …

In general, for adults, the normal range of urea is between 7-20 mg/dL. However, for infants and children, the range may differ. For example, in infants, the typical urea range may be around 5 …

Nov 22, 2025 · The range considered normal is 7-20 milligrams per deciliter. (A milligram is a very tiny amount —with over 28,000 milligrams in an ounce, and a deciliter is equal to about 3.4 …

Feb 19, 2025 · This blog post will explore the normal range of urea, causes of abnormal levels, the procedure for urea testing, and the treatment options available for managing abnormal levels.

Oct 6, 2025 · Blood urea nitrogen (BUN) provides a quantitative measure of the amount of nitrogen derived from urea and serves as a clinical marker of renal function. [1] In the United …