Apolipoprotein B

MeasuredUseful

The protein carried by every artery-clogging particle, so it counts those particles directly.

Many lipid specialists consider it a better risk marker than LDL alone.

Calculated from this result

Once a lab has this measurement, these lines cost it nothing to add.

How we rate it — Useful

Worth doing for a specific reason — a risk factor, a symptom, an age group.

This rating and the description above were written against published screening guidelines by someone who is not a clinician, and are awaiting review by one. We would rather say that than imply an authority we do not have.

Check-ups that include it

In 12 of the 78check-ups we track — 15%. Cheapest first.

Also sold as

Every one of these names refers to this same test. Resolving them to one canonical entry is what makes an honest comparison possible.

apo b · apob · apolipoprotein b · apolipoproteins b

Information here is for comparing packages, not for diagnosing yourself. Talk to a doctor about which tests you actually need.