Apolipoprotein B Test, (Apo-B)

The Apolipoprotein B Blood Test measures the level of Apo B, a protein that plays a central role in transporting cholesterol and fat particles through the bloodstream. Each atherogenic cholesterol particle contains one Apo B molecule, making this test a highly precise marker of cardiovascular risk.

Unlike standard cholesterol tests that measure the amount of cholesterol, Apo B reflects the actual number of harmful particles capable of penetrating artery walls. These particles contribute directly to plaque formation, which can narrow or block arteries over time and increase the risk of heart attack and stroke.

Research has shown that Apo B can be elevated even when LDL cholesterol appears normal. This makes the test especially valuable for uncovering hidden cardiovascular risk that may not be detected through traditional lipid panels alone.

By identifying elevated Apo B levels early, this test supports proactive heart health management, more accurate risk assessment, and personalized prevention strategies for long term cardiovascular protection.

What Is Included In This Test?

This test measures the concentration of Apolipoprotein B in the blood.

Your results can help:

• Assess the number of atherogenic cholesterol particles
• Identify hidden cardiovascular risk
• Evaluate risk for coronary artery disease
• Support advanced lipid and heart health assessment
• Guide personalized treatment or lifestyle changes

Why Does This Test Matter?

Heart disease can develop even when traditional cholesterol numbers fall within a normal range. Apo B provides deeper insight by measuring the particles that directly cause plaque buildup rather than just cholesterol volume.

Elevated Apo B levels are strongly linked to coronary artery disease, vascular disease, and future cardiovascular events. Because Apo B reflects particle number, it is often a more accurate predictor of heart risk than LDL cholesterol alone.

This test is especially useful for individuals with metabolic conditions, insulin resistance, or a strong family history of cardiovascular disease. It can help explain risk that is otherwise difficult to identify.

Early detection of elevated Apo B allows for targeted lifestyle changes or treatment that may slow disease progression and reduce long term cardiovascular risk.

Who Should Consider This Test?

This test is ideal for individuals who want a more advanced and precise evaluation of heart health.

You should consider this test if you:

• Have a family history of heart disease or stroke
• Have normal LDL cholesterol but ongoing cardiovascular risk
• Have diabetes or insulin resistance
• Have been diagnosed with coronary artery disease
• Want deeper insight beyond a standard lipid panel
• Are focused on preventive and proactive heart health care

Convenient, No-Appointment Testing

To complete your test:

1. Order online through our website
2. Use the lab locator to find a nearby testing location
3. Walk in; no appointment required
4. Access your results securely in your HealthLabs.com account within one to three business days

110% Price Guarantee!

If you find the same test for a lower price from a comparable provider, contact us. We not only match the price, we beat it by an additional 10 percent of the difference.