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Lab Test

Apolipoprotein B (Apo-B) Test

Apolipoprotein B, commonly known as Apo-B, is a critical protein involved in the transport and metabolism of fats in the blood. There are two main forms of Apo-B, Apo-B100 and Apo-B48. Apo-B100 is a component of low-density lipoprotein (LDL) or “bad cholesterol,” and is involved in carrying cholesterol and triglycerides in the bloodstream. Apo-B48 is primarily present in chylomicrons and is involved in the transport of dietary fats from the intestine. The Apolipoprotein B test measures the level of Apo-B in the blood and is used to evaluate an individual’s risk of developing cardiovascular diseases.


  • Profile Name: Apolipoprotein B (Apo-B) Test
  • Sample Type: Blood
  • Preparations Required: Fasting for 9-12 hours before the test is generally recommended. Only water is permitted during the fasting period.
  • Report Time: 4 hours

Elevated levels of Apo-B are associated with an increased risk of atherosclerosis, which is the buildup of fatty plaques in the arteries. This buildup can lead to heart attacks, strokes, and other cardiovascular diseases. Understanding your Apo-B levels can be an important part of managing your overall heart health.

Home Sample Collection Process
1
Book your convenient slot
Book your convenient slot
2
Sample Collection by Phlebotomist
Sample Collection by Phlebotomist
3
Reporting of the sample at lab
Reporting of the sample at lab
4
Download Reports
Download Reports
Frequently Asked Questions

The Apo-B test is done to assess the levels of Apo-B in the blood. Since Apo-B is a significant component of LDL, measuring its levels can help evaluate the risk for cardiovascular diseases such as heart attacks and strokes, especially in individuals with a family history or other risk factors.

High levels of Apo-B indicate that there are many LDL particles in the blood, which can lead to the buildup of plaques in the arteries, known as atherosclerosis. This increases the risk of heart disease and stroke.

The Apo-B test is performed using a blood sample, which is drawn from a vein in your arm. The sample is then sent to a laboratory for analysis.

Yes, fasting for 9-12 hours is usually required before taking the Apo-B test. Only water is allowed during the fasting period.

The risks associated with the Apo-B test are minimal and similar to any regular blood draw. There might be slight pain, bruising, or bleeding at the needle insertion site.

Normal levels of Apo-B vary, but generally, levels below 90 mg/dL are considered normal for individuals without heart disease risk factors. People with a history of heart disease or other risk factors may need to aim for even lower levels.

Yes, lifestyle changes like eating a heart-healthy diet, regular exercise, quitting smoking, and reducing alcohol intake can positively impact your Apo-B levels and overall heart health.

Yes, certain medications, especially those used to lower cholesterol levels such as statins, can significantly affect Apo-B levels. It's important to let your doctor know about any medications you are taking.

If you have high Apo-B levels or other risk factors for heart disease, you should consult a cardiologist or a doctor who specializes in heart health.

The frequency of testing depends on various factors including your age, family history, and any underlying health conditions. Your doctor will guide you on how often you should get tested.

Yes, genetics can play a significant role in determining Apo-B levels. A family history of high cholesterol or heart disease might lead to naturally higher levels of Apo-B.

Yes, diseases such as hypothyroidism, uncontrolled diabetes, and kidney diseases can affect Apo-B levels.

Yes, LDL cholesterol measures the cholesterol content within LDL particles, while Apo-B measures the number of LDL particles, each containing one Apo-B molecule.

Yes, it's possible to have normal LDL cholesterol levels but high Apo-B levels. This condition, known as discordance, indicates an increased number of small, dense LDL particles, which are particularly atherogenic.

Maintaining a healthy lifestyle with a balanced diet, regular exercise, not smoking, and moderating alcohol consumption can help maintain normal Apo-B levels. It's also important to manage any underlying health conditions and to follow your doctor’s advice regarding medications.

Knowing your Apo-B levels can be an integral part of managing your heart health. High levels of Apo-B are associated with an increased risk of heart disease and stroke. Lifestyle changes, medications, and regular monitoring can help manage Apo-B levels and reduce the risk of cardiovascular diseases. It is vital to work closely with your doctor to determine the best strategies for maintaining heart health.

APOLIPOPROTEIN B, SERUM
₹ 900
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