Blood test

ApoB

ApoB is a blood test that estimates the number of particles capable of contributing to plaque. LDL cholesterol measures the amount of cholesterol carried inside LDL particles.

Compare published prices

Source pages checked · U.S. self-pay examples

ProviderListed priceFees or accessStandalone price & notes
Goodlabs$12.00$12 per visit$24.00Direct purchase
Marek Diagnostics$20.00$10 per order$30.00Standalone ApoB
Mito Health$8.10 member / $11.34 standard$15 per order$23.10 member / $26.34 standardMembership extra

For Mito member prices, add the $9 monthly membership if you are joining for this order. Draw fees can vary by lab. Confirm the checkout price and local availability. Pricing methodology

Common questions

When is ApoB useful?

ApoB can add context when LDL cholesterol and particle burden disagree. The 2026 ACC/AHA guideline supports selective use, including in some people with high triglycerides, type 2 diabetes or established cardiovascular disease.

Do I need ApoB and LDL particle size?

ApoB and LDL size answer different questions. Start with your lipid panel and ask what treatment decision an additional particle measurement would change.