Apolipoproteins Profile (A1, B & Ratio)
This profile measures both Apo A1 and Apo B along with their ratio. The Apo B/A1 ratio is one of the strongest predictors of cardiovascular risk and may be more informative than traditional cholesterol ratios.
- Free home collection
- Physician-reviewed report
24 Hours
Turnaround
Blood
Sample
What the Apolipoproteins Profile (A1, B & Ratio) test tells you
This profile is a panel rather than a single analyte: it reports two apolipoproteins and the balance between them. Apo B is the structural protein of every particle that can deposit cholesterol in an artery wall (LDL, VLDL, IDL and Lp(a)) with one molecule per particle, so it works as a count of potentially harmful particles. Apo A1 is the defining protein of HDL, the particle that collects surplus cholesterol from tissues and returns it to the liver. The two therefore represent opposing arms of cholesterol traffic: delivery on one side, removal on the other.
The ratio expresses that balance as a single figure. A result tilted towards Apo B means comparatively more delivering capacity than removing capacity, and that direction is the one associated with higher cardiovascular risk; a result tilted the other way is the more favourable direction. Large international studies of heart attack risk have found this balance to track risk more closely than total or LDL cholesterol alone, particularly in people whose standard lipid panel looks unremarkable but whose clinical picture does not. Reporting the two components alongside the ratio matters, because the same balance can arise from a high Apo B, a low Apo A1, or both, and those situations call for different responses.
The profile is most useful where a routine lipid panel leaves questions open: raised triglycerides, diabetes or metabolic syndrome, a family history of early heart disease, or persistent concern despite an acceptable LDL cholesterol. It is an assessment tool rather than a diagnosis: it helps estimate risk over years, not describe the current state of your arteries, and your doctor weighs it with blood pressure, glucose, smoking history, family history and, where indicated, imaging.
Ideal for comprehensive cardiovascular risk assessment, especially when standard lipid panels do not fully explain a patient's risk profile.
- Balancing the two arms
Reporting Apo B and Apo A1 together shows the balance between cholesterol delivery and cholesterol removal in a single measure.
- Sharper risk stratification
The balance between the two has tracked heart attack risk more closely than standard cholesterol measures in large population studies.
- Explaining a normal-looking panel
It often clarifies risk in people whose routine lipid profile appears unremarkable but whose history suggests otherwise.
- Separating the components
Because the same balance can come from a high Apo B or a low Apo A1, seeing both results guides what actually needs attention.
Reasons your doctor may request the Apolipoproteins Profile (A1, B & Ratio) test
Your doctor may order this test for any of the reasons below. Some are routine checks, others follow specific symptoms or an earlier result.
When a standard lipid panel is not enough
- Comprehensive cardiovascular risk assessment where a standard lipid panel is inconclusive.
- Family history of heart attack or stroke at a young age.
Metabolic risk factors
- Diabetes, metabolic syndrome, central weight gain or raised triglycerides.
Treatment review & baseline
- Continuing concern about risk despite an acceptable LDL cholesterol on treatment.
- Reviewing whether lipid-lowering therapy should be intensified.
- Baseline assessment before starting a structured cardiovascular prevention plan.
This is a Multi-parameter panel: your report carries three figures: Apo B, Apo A1 and the balance between them. Apo B counts the particles that can deposit cholesterol in an artery wall; Apo A1 marks the particles that remove it. A balance tilted towards Apo B is the direction associated with higher cardiovascular risk, and a balance tilted towards Apo A1 is the more favourable one. Read the components as well as the ratio: the same balance can come from a raised Apo B, a low Apo A1, or both, which call for different responses. Recent illness, surgery, a heart attack and pregnancy distort both components temporarily, and an apparently favourable balance in advanced liver disease or malnutrition reflects illness rather than health. Your doctor weighs it with your blood pressure, glucose, family history and symptoms, to estimate long-term risk rather than to describe your arteries.
Apolipoproteins Profile (A1, B & Ratio)
This is a Multi-parameter panel: your report carries three figures: Apo B, Apo A1 and the balance between them. Apo B counts the particles that can deposit cholesterol in an artery wall; Apo A1 marks the particles that remove it. A balance tilted towards Apo B is the direction associated with higher cardiovascular risk, and a balance tilted towards Apo A1 is the more favourable one. Read the components as well as the ratio: the same balance can come from a raised Apo B, a low Apo A1, or both, which call for different responses. Recent illness, surgery, a heart attack and pregnancy distort both components temporarily, and an apparently favourable balance in advanced liver disease or malnutrition reflects illness rather than health. Your doctor weighs it with your blood pressure, glucose, family history and symptoms, to estimate long-term risk rather than to describe your arteries.
This panel reports Apo A1, Apo B and their ratio, used to refine cardiovascular risk. See your detailed report.
This test is reported descriptively rather than on a numeric scale: each finding below explains what your report may say.
This information is for general education only and is not medical advice. Reference ranges can vary by laboratory, age, sex, and individual factors. Always consult your physician or doctor to interpret your results.
What a higher result can point to
- A raised Apo B from a diet high in saturated fat, excess weight or an inherited lipid disorder.
- Insulin resistance, type 2 diabetes and metabolic syndrome, which raise Apo B and lower Apo A1 together.
- Smoking and prolonged physical inactivity, which mainly lower Apo A1.
- An underactive thyroid, nephrotic syndrome or chronic kidney disease.
- Chronic inflammation, which alters HDL composition and reduces Apo A1.
What a lower result can point to
- Effective lipid-lowering treatment reducing Apo B.
- Regular aerobic exercise, weight loss and stopping smoking, which raise Apo A1.
- An overactive thyroid, which accelerates clearance of Apo B-containing particles.
- Advanced liver disease or malnutrition, where a favourable-looking balance reflects illness rather than good health.
These are possibilities, not diagnoses. A single value outside the reference range is interpreted alongside your symptoms, history and other tests: your doctor decides what it means for you.
What this test cannot tell you
- The balance helps estimate long-term risk; it does not show whether plaque is present in your arteries.
- The same balance can arise from very different combinations, so the two components must also be read individually.
- In people without metabolic disease it often adds little beyond a standard lipid profile.
- Recent illness, surgery, heart attack or pregnancy distorts both components temporarily.
Risks of the blood draw
- Mild bruising or brief soreness where the needle went in.
- Occasional lightheadedness, which settles after a few minutes of rest.
- Bleeding or infection at the site, which is rare with sterile single-use equipment.
- 1The profile reports Apo B, Apo A1 and the balance between them.
- 2Apo B counts particles that can deposit cholesterol; Apo A1 marks particles that remove it.
- 3A balance tilted towards Apo B is the direction associated with higher risk.
- 4The individual components matter as much as the balance itself.
- 5It informs prevention decisions rather than diagnosing disease in the arteries.
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Frequently Asked Questions
Everything you need to know about the Apolipoproteins Profile (A1, B & Ratio) test. Can't find what you're looking for?
Talk to our team→The ratio condenses the balance between cholesterol delivery and removal into one figure that has tracked risk well in large studies. The individual results are still reported, because the same balance can arise in very different ways.
Not usually. It complements the lipid profile and is most valuable when that profile leaves questions open, such as with raised triglycerides, diabetes or metabolic syndrome.
That pattern directs attention towards HDL function (often to smoking, inactivity, excess weight or insulin resistance) rather than towards more intensive cholesterol lowering. Your doctor will weigh both components.
No. It describes the balance of lipid transport and helps estimate risk over years. Establishing whether disease is present in the arteries requires clinical assessment and, where appropriate, imaging.
This profile measures both Apo A1 and Apo B along with their ratio. The Apo B/A1 ratio is one of the strongest predictors of cardiovascular risk and may be more informative than traditional cholesterol ratios.
Ideal for comprehensive cardiovascular risk assessment, especially when standard lipid panels do not fully explain a patient's risk profile.
No, fasting is not required for the Apo A1 / Apo B Ratio Panel test, so you can eat and drink normally beforehand.
The Apo A1 / Apo B Ratio Panel test uses a blood sample, collected quickly by our DHA-licensed phlebotomist with minimal discomfort.
Results for the Apo A1 / Apo B Ratio Panel test are typically ready within 24 hours. You will receive a secure digital report, and your Smart Report highlights anything outside the normal range.
The Apo A1 / Apo B Ratio Panel test is AED 120, which includes free home sample collection and a physician-reviewed report. You can also build a custom panel and pay only for the markers you choose.
Yes. A DHA-licensed phlebotomist can collect your sample at home or the office anywhere in Dubai at no extra cost, 7 days a week. See how it works.
It is commonly chosen by adults 40+. If you are not sure it is right for you, our care team is happy to advise.
Add the Apo A1 / Apo B Ratio Panel test to your cart and complete the short booking wizard, choosing home collection or a lab visit. Guest checkout lets you book without creating an account.
Yes. It is processed at our EIAC-accredited laboratory (ISO 15189:2022) under DHA license 0046381 and verified by board-certified pathologists.
Every report includes reference ranges and plain-language notes. If you have questions, our care team can arrange a clinician review: just get in touch.
Absolutely. Add it to a curated health package or bundle it with any of our 160+ biomarkers, often from a single sample in one visit.