What’s included
Apolipoprotein B (ApoB)
A protein carried by certain cholesterol-carrying particles; its amount reflects their total number.
- One output
- ApoB only; not a lipid panel.
Results
Report
The app shows your laboratory values and reference ranges in an individual result view.
Official app illustration- Results
- Your laboratory report in the Labcorp account, with any test-specific guidance included in the purchase.
- Download
- Download and print
- Timing
- 1–2 days after laboratory receipt.
Getting tested
Purchase the test through Labcorp OnDemand, then book your collection at a Labcorp patient service center.
Preparing for your test
- Preparation
- Follow the fasting instructions on your laboratory order.
About Labcorp OnDemand
Labcorp OnDemand sells tests directly, from individual measurements to broad blood-and-urine panels. Buy the exact test online and complete its collection route; report contents and included support belong to that purchase.
Choose your Labcorp testComplete the collection instructionsAccess your results online
Reviews
What people complain about
Visits do not always run on time
Some customers describe arriving for an appointment but still facing long waits or a difficult check-in experience; the individual collection site can make a substantial difference.
Things to know
- Cancel an unused in-person test within one year.
Labcorp deducts a $20 fee; tests cannot be refunded after sample collection.
- The laboratory order is included.
Purchase through OnDemand before the Labcorp visit. Your own clinician’s referral is not required.
- Account and health-data privacy
The ordering provider and linked account users can access results. HIPAA and general online-data notices have lawful disclosure and retention exceptions.
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Alternatives
FAQs
Do I need my own clinician’s order?
An independent healthcare provider reviews and authorizes the OnDemand order.
Where are the results delivered?
Sign in to your Labcorp account to view, download and share the report.
Does every test include genetic counseling?
No. The Marker genetic health panel has genetic counseling; support for other tests follows the selected purchase.
Is this included in Advanced?
Yes. Advanced includes this marker. Choose the standalone test if this is the only measurement you want.
Is a doctor’s order included?
Yes. An independent provider reviews your request; no preliminary office visit is needed. This does not include ongoing care or a routine results visit.
Is a results consultation included?
You may request an educational consultation. Enprovider limits eligibility to abnormal/critical results; PWN terms are broader. Confirm which network handles your order. This is not ongoing care.
What preparation is stated?
Follow the fasting instructions on your laboratory order.
Can I refund unused testing?
Before collection and within one year, refund less $20 provider-order/admin fee. No refund after collection or expiry.

