Below is a plain-language overview of the apolipoprotein b test, (apo-b). The Apolipoprotein B test measures a key protein component of certain cholesterol particles in your blood.
Typical turnaround1-3 business days
Price range$118
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required
What this test is
Apolipoprotein B (Apo-B) is a protein found on LDL (low-density lipoprotein) and other atherogenic lipoproteins. It plays a role in how these particles are processed by the body.
What it measures
Apolipoprotein B — reflects the number of atherogenic particles in the blood
What the test involves
This test requires a blood sample, which is typically collected through a standard venipuncture procedure at a laboratory.
Why it is often ordered
Clinicians often order this test to assess cardiovascular risk, particularly when evaluating cholesterol levels. It can provide additional information beyond standard lipid panels.
Preparation
You will need to follow specific preparation instructions provided by the laboratory before your blood draw. This may include fasting for a certain period.
How results are reported
Your test results will be reported by the laboratory, and reference ranges can vary. It is important to discuss your results with your healthcare provider.
Before you go
Fasting requirements
Specific preparation instructions
Test availability at your chosen location
Cities
Apolipoprotein B Test, (Apo-B) in Vermont communities
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