B.U.N (Blood Urea Nitrogen), Serum

Name: B.U.N (Blood Urea Nitrogen), Serum
Brand: MAX@Home
SKU: 16597
Price: 208 INR
Availability: InStock

₹260 ₹208

Report Time

24 Hours

No Fasting Required

FREE

Home Sample Collection

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All Age Group

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B.U.N (Blood Urea Nitrogen), Serum

No Fasting Required

Report Time

24 Hours

Parameters Included

₹260 ₹208

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Health Advisor

Understanding the Test

Test Measures

City Price Info

FAQs

Understanding the B.U.N (Blood Urea Nitrogen), Serum

The Blood Urea Nitrogen (B.U.N) Test measures the amount of urea nitrogen in the bloodstream, providing critical insights into kidney function. Urea nitrogen is a waste product formed during protein breakdown by the liver. Healthy kidneys filter this waste from the blood, removing it through urine. Elevated B.U.N levels can indicate kidney-related issues, including chronic kidney disease, and warrant further examination. This test aids in assessing how efficiently the kidneys are working, making it an essential diagnostic tool for kidney health.

B.U.N (Blood Urea Nitrogen), Serum Measures

The B.U.N Test is essential for individuals at risk of kidney disorders, as high B.U.N levels suggest potential kidney dysfunction. Common risk factors include high blood pressure, diabetes, a family history of kidney disease, and frequent use of medications affecting kidney function. Symptoms such as changes in urination frequency, foamy urine, swelling in hands or feet, or upper abdominal pain may indicate the need for a B.U.N Test. Early detection through this test allows for timely intervention, helping manage or prevent chronic kidney diseases.

B.U.N (Blood Urea Nitrogen), Serum Price For Other Cities

Location	Price
B.U.N (Blood Urea Nitrogen), Serum Price in Gurgaon	208
B.U.N (Blood Urea Nitrogen), Serum Price in Delhi	208
B.U.N (Blood Urea Nitrogen), Serum Price in Dehradun	288
B.U.N (Blood Urea Nitrogen), Serum Price in Mohali	328
B.U.N (Blood Urea Nitrogen), Serum Price in Lucknow	168
B.U.N (Blood Urea Nitrogen), Serum Price in Noida	208
B.U.N (Blood Urea Nitrogen), Serum Price in Greater Noida	208
B.U.N (Blood Urea Nitrogen), Serum Price in Faridabad	208
B.U.N (Blood Urea Nitrogen), Serum Price in Ghaziabad	208
B.U.N (Blood Urea Nitrogen), Serum Price in Nagpur	280
B.U.N (Blood Urea Nitrogen), Serum Price in Chandigarh	328
B.U.N (Blood Urea Nitrogen), Serum Price in Panchkula	328
B.U.N (Blood Urea Nitrogen), Serum Price in Zirakpur	328

Blood Urea Nitrogen (BUN) Test: Understanding Kidney Function and Overall Renal Health

Maintaining optimal health requires regular monitoring of various bodily functions, and kidney health is paramount among them. The Blood Urea Nitrogen (BUN) test is a crucial diagnostic tool that assesses kidney function and provides insights into your overall health. This test assesses the level of urea nitrogen in your blood, a waste product produced by the liver when proteins are broken down. The kidneys filter this waste out of the blood and remove it through urine. Thus, BUN levels can reflect how efficiently your kidneys are working.

At MAX@Home, we recognize the value of convenient and accessible healthcare. Our in-home pathology services provide you with the means to track your health without ever having to see a clinic or hospital.

What Is the Blood Urea Nitrogen (BUN) Test?

The BUN test determines the level of urea nitrogen in the blood. Urea nitrogen results when the liver metabolizes protein from the foods you eat. This waste is carried through the bloodstream to the kidneys, where it is filtered out and passed in the urine. When the kidneys are not working, urea nitrogen will build up in the blood and cause a high BUN reading.

Why Is the Blood Urea Nitrogen(BUN) Test Important?

The BUN test is important for the following reasons:

Evaluating Kidney Function: An elevated level of BUN can reflect compromised kidney function, which could be a result of acute or chronic kidney disease.
Assessing Liver Function: Because urea is generated in the liver, a decreased level of BUN could reflect liver dysfunction.
Hydration Status Monitoring: Dehydration results in elevated BUN levels, whereas overhydration results in low levels.
Directing Treatment Plans: For patients with established kidney or liver disease, periodic BUN testing assists in monitoring the progression of disease and response to therapy.

Normal Blood Urea Nitrogen(BUN) Levels

The levels of BUN can differ depending on age, gender, and general health. Generally, normal BUN ranges are:

Adults: 6 to 20 mg/dL
Children: 7 to 20 mg/dL

Note that these ranges can slightly differ based on the laboratory and methods of measurement utilized.

Interpreting Blood Urea Nitrogen(BUN) Test Results

Increased BUN Levels

Elevated BUN levels may indicate:

Kidney Dysfunction: Impaired kidney function can reduce the ability to filter urea nitrogen, leading to accumulation in the blood.
Dehydration: Lack of fluids can concentrate urea in the blood.
High Protein Intake: Excessive protein consumption increases urea production.
Heart Failure: Reduced blood flow to the kidneys can impair their function.
Gastrointestinal Bleeding: Blood in the digestive tract increases protein breakdown, raising BUN levels.

Low BUN Levels

Decreased BUN levels may suggest:

Liver Disease: Compromised liver function can decrease urea production.
Malnutrition: Inadequate protein consumption results in decreased urea production.
Overhydration: Increased fluid consumption dilutes blood urea concentration.
Pregnancy: Expanded plasma volume during pregnancy can decrease BUN levels.

Factors Affecting Blood Urea Nitrogen (BUN) Levels

There are various factors that can affect BUN levels:

Diet: High-protein diets can increase BUN levels, whereas low-protein diets can lower them.
Medications: Some drugs, including antibiotics and diuretics, can influence BUN levels.
Age: BUN concentrations can rise with age as kidney function decreases.
Hydration: Fluid intake directly affects BUN levels in the blood.

BUN-to-Creatinine Ratio

BUN-to-creatinine ratio is a useful tool for distinguishing between the various causes of renal dysfunction. Creatinine is another waste product that is filtered by the kidneys. Comparison of BUN and creatinine levels is useful in deciding whether kidney problems are pre-renal (prior to the kidneys), renal (within the kidneys), or post-renal (after the kidneys) in origin.

Normal Ratio: 10:1 to 20:1
Elevated Ratio (>20:1): Indicates pre-renal causes like dehydration or heart failure.
Low Ratio (<10:1): Suggests potential liver disease or malnutrition.

When Do You Need a Blood Urea Nitrogen (BUN) Test?

Your doctor might order you to get a BUN test if you:

Show symptoms of kidney dysfunction, including swelling, fatigue, or alterations in urine output.
Have kidney or liver disease.
Are receiving treatment that can impact kidney function.
Are experiencing dehydration or overhydration symptoms.
Need a complete metabolic panel for routine health checks.

Preparation for the Blood Urea Nitrogen (BUN) Test

The BUN test is a quick blood test that needs little preparation:

Fasting: Fasting is usually not required unless instructed by your healthcare provider.
Medications: Let your provider know if you're taking any medications or supplements, as some can influence BUN levels.
Hydration: Drink normally unless instructed otherwise.

Other Tests to Consider

To get a complete picture of your kidney and overall health, your doctor might order other tests in addition to the BUN test:

Serum Creatinine: Tests creatinine levels to determine kidney function.
Estimated Glomerular Filtration Rate (eGFR): Estimates the ability of your kidneys to filter waste.
Urinalysis: Tests urine for evidence of kidney disease or infection.
Electrolyte Panel: Tests levels of sodium, potassium, and other electrolytes.

The Blood Urea Nitrogen (BUN) test is an essential diagnostic tool used to assess kidney function and overall health. Knowing your BUN levels can aid in the early detection of potential health problems, enabling timely intervention and management. At MAX@Home, we are dedicated to offering convenient and accurate at-home pathology services to assist you in your health journey.

Why should I take the B.U.N Test?

How is the B.U.N Test performed?

What are common symptoms that indicate a need for the B.U.N Test?

Is fasting required for this test?

How soon will I receive the test results?

What is the main purpose of the Blood Urea Nitrogen (BUN) test?

Can diet influence Blood Urea Nitrogen (BUN) levels?

Is fasting required before a BUN test?

What does a high Blood Urea Nitrogen (BUN) level indicate?

What does a low Blood Urea Nitrogen (BUN) level indicate?

How is the Blood Urea Nitrogen (BUN) test done?

Are there risks from the Blood Urea Nitrogen (BUN) test?

How often do I need to have a Blood Urea Nitrogen (BUN) test?

Can drugs have an impact on Blood Urea Nitrogen (BUN) values?

How long until I get my Blood Urea Nitrogen (BUN) test results?

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Dr. SANA ABEDIN

9+ Years of Experience

Last Updated :

December 12, 2025

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Understanding the B.U.N (Blood Urea Nitrogen), Serum

B.U.N (Blood Urea Nitrogen), Serum Measures

B.U.N (Blood Urea Nitrogen), Serum Price For Other Cities

B.U.N (Blood Urea Nitrogen), Serum Price in Gurgaon

B.U.N (Blood Urea Nitrogen), Serum Price in Delhi

B.U.N (Blood Urea Nitrogen), Serum Price in Dehradun

B.U.N (Blood Urea Nitrogen), Serum Price in Mohali

B.U.N (Blood Urea Nitrogen), Serum Price in Lucknow

B.U.N (Blood Urea Nitrogen), Serum Price in Noida

B.U.N (Blood Urea Nitrogen), Serum Price in Greater Noida

B.U.N (Blood Urea Nitrogen), Serum Price in Faridabad

B.U.N (Blood Urea Nitrogen), Serum Price in Ghaziabad

B.U.N (Blood Urea Nitrogen), Serum Price in Nagpur

B.U.N (Blood Urea Nitrogen), Serum Price in Chandigarh

B.U.N (Blood Urea Nitrogen), Serum Price in Panchkula

B.U.N (Blood Urea Nitrogen), Serum Price in Zirakpur

Blood Urea Nitrogen (BUN) Test: Understanding Kidney Function and Overall Renal Health

What Is the Blood Urea Nitrogen (BUN) Test?

Why Is the Blood Urea Nitrogen(BUN) Test Important?

Normal Blood Urea Nitrogen(BUN) Levels

Interpreting Blood Urea Nitrogen(BUN) Test Results

Factors Affecting Blood Urea Nitrogen (BUN) Levels

BUN-to-Creatinine Ratio

When Do You Need a Blood Urea Nitrogen (BUN) Test?

Preparation for the Blood Urea Nitrogen (BUN) Test

Other Tests to Consider

Frequently Asked Questions

Why should I take the B.U.N Test?

How is the B.U.N Test performed?

What are common symptoms that indicate a need for the B.U.N Test?

Is fasting required for this test?

How soon will I receive the test results?

What is the main purpose of the Blood Urea Nitrogen (BUN) test?

Can diet influence Blood Urea Nitrogen (BUN) levels?

Is fasting required before a BUN test?

What does a high Blood Urea Nitrogen (BUN) level indicate?

What does a low Blood Urea Nitrogen (BUN) level indicate?

How is the Blood Urea Nitrogen (BUN) test done?

Are there risks from the Blood Urea Nitrogen (BUN) test?

How often do I need to have a Blood Urea Nitrogen (BUN) test?

Can drugs have an impact on Blood Urea Nitrogen (BUN) values?

How long until I get my Blood Urea Nitrogen (BUN) test results?

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B.U.N (Blood Urea Nitrogen), Serum in Nearby Areas

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