Apolipoprotein B (ApoB) Blood Test (12h Fasting) LIS Code: Apo-B
Measure apolipoprotein B with a fasting private blood test for advanced cardiovascular risk assessment.
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About this test
The Apolipoprotein B (ApoB) Blood Test measures the level of ApoB, a protein found in cholesterol-carrying particles associated with cardiovascular disease.
ApoB is an important marker of cardiovascular health because it provides an estimate of the number of potentially harmful lipoprotein particles circulating in the bloodstream.
Elevated ApoB levels are associated with an increased risk of atherosclerosis, coronary heart disease, heart attack and stroke.
At Vitalync Diagnosis, we offer private ApoB blood testing to support cholesterol monitoring, cardiovascular risk assessment and preventive heart health investigations.
What Is Apolipoprotein B?
Apolipoprotein B is a structural protein found in several types of lipoproteins, including:
Low-Density Lipoprotein (LDL)
Very-Low-Density Lipoprotein (VLDL)
Intermediate-Density Lipoprotein (IDL)
Lipoprotein(a) – Lp(a)
These particles transport cholesterol and other fats through the bloodstream. When present in elevated numbers, they can contribute to cholesterol accumulation within artery walls.
An ApoB blood test provides an estimate of the total number of atherogenic lipoprotein particles, offering additional information beyond conventional cholesterol measurements.
Why Is ApoB Testing Important?
A standard cholesterol test measures cholesterol concentrations, whereas ApoB testing helps assess the number of cholesterol-carrying particles associated with cardiovascular risk.
Some individuals may have normal or moderately elevated LDL cholesterol but a higher-than-expected ApoB concentration.
This can occur particularly in people with elevated triglycerides, diabetes or metabolic health conditions.
Measuring ApoB can therefore provide a more detailed understanding of cholesterol-related cardiovascular risk.
Who Should Consider an ApoB Blood Test?
An ApoB blood test may be suitable for individuals who:
Have high cholesterol or abnormal lipid results.
Have elevated triglyceride levels.
Have diabetes or metabolic syndrome.
Have a family history of premature heart disease.
Have increased cardiovascular risk despite normal LDL cholesterol levels.
Are taking cholesterol-lowering medication and require monitoring.
Have been advised to undergo advanced lipid testing.
