Apolipoprotein B
Many cardiologists now consider ApoB a more accurate predictor of heart risk than standard LDL cholesterol. This test measures the specific particles responsible for arterial plaque buildup, giving you a clearer and more precise picture of your cardiovascular health.
Doctor-led
UKAS labs
Results in 2-3 days
Order your Kit
Get a clear snapshot of your health without the hassle. We’ll send the kit and instructions
How it works
Book a home visit
A health professional takes your sample at home or work
From £65
Book a clinic
Professional blood draw at a nearby partner clinic.
From £40
Free tracked return
Post your kit in any Royal Mail postbox with the pre-paid, tracked label.
Doctor-written report
Every Brooksby Medical result is written and reviewed by a GP. You’ll get plain-English explanations for each marker and clear next steps.
Dr James Coleman, MBChB, MRCGP
Founder & GP, Brooksby Medical
Every report is personally reviewed with clear, actionable advice.
Data secure • UKAS-accredited labs • Doctor-led care
What’s measured in this test
Each biomarker helps reveal insights into your health.
Apolipoprotein B
Frequently asked questions
What is Apolipoprotein B (ApoB)?
Why is ApoB different from standard Cholesterol and LDL Cholesterol?
Who is this test for?
Does this test include a full cholesterol profile?
Do I need to fast for this test?
How will I receive my results?
What happens if my result is abnormal or high?
Can this test diagnose heart disease on its own?
How should I prepare for my Apolipoprotein B (ApoB) blood test?
Related reading
Articles from our GP that relate to this test - explaining your results, what they mean, and when to take action.
THE BRIEFING
2026 Cholesterol Guidelines: What's Changed and What It Means for You
Understand where your ApoB results sit against the new 2026 guidelines for cardiovascular risk.
THE BRIEFING