Hepatitis B Core Antibody IgM

This test looks for Hepatitis B Core Antibody IgM, a marker used to indicate a recent or current Hepatitis B infection. It suits anyone who has had a possible exposure and wants a single, focused marker checked.

  • Doctor reviewed
Sample
Blood
Collection
Venous draw at clinic or nurse home visit
Results in
5 days
Biomarkers
1
Doctor reviewed
Yes
Tests for
  • Hepatitis B Core Antibody IgM

Test specifications

Sample type
blood
Collection method
venous draw at clinic or nurse home visit
Turnaround time
5 days
Biomarkers tested
1
At-home test
No
Doctor reviewed
Yes
Gender focus
Both

What's tested

1 biomarker as listed by Blue Horizon Medicals.

  • Hepatitis B Core Antibody IgM

About this test

Hepatitis B Core Antibody IgM is a blood marker used to indicate a recent or current Hepatitis B infection, distinct from a Hepatitis B immunity check or a test for a resolved past infection. Blue Horizon list it as a stand-alone test, meaning you are checking only this one marker rather than a fuller Hepatitis B picture.

Against the seven other tests we track in this comparison group, this one sits at the cheaper end: £45.25 against a group median of £79.25. LloydsPharmacy Online Doctor offers the only cheaper option at £43, though that test checks immunity rather than an active infection marker, so it is not measuring the same thing. Blue Horizon's own Hepatitis B Surface Antigen test is priced identically at £45.25 but returns results faster.

The score reflects that trade-off. It does well on value for money and on clinical depth, given a single-marker test is judged on doing that one job properly rather than on breadth. It scores lower for collection convenience because the sample has to be taken as a venous draw at a clinic or via a nurse home visit, and results take 5 days, the slowest turnaround in the group. Results are reviewed by a doctor, and Blue Horizon has traded since 2009 with a 4.2 Trustpilot score from 395 reviews and lab work carried out through UKAS ISO 15189 partner labs.

Who is it for?

This test suits someone who has had a specific, recent possible exposure to Hepatitis B and wants the IgM core antibody marker checked on its own, rather than paying for a wider panel. Because it needs a venous blood draw, it fits people who are comfortable attending a clinic, a BMI Hospital, or booking a nurse home visit, rather than someone looking for an at-home finger-prick kit.

If turnaround speed matters more than testing the specific IgM marker, Blue Horizon's own Hepatitis B Surface Antigen test is priced the same at £45.25, can be done as an at-home finger-prick, and returns results within 1 day rather than 5.

How it works

Blue Horizon test this using a blood sample taken as a venous draw; there is no finger-prick option for this particular test. You can arrange your own blood draw, visit a BMI Hospital, or book a nurse home visit, with the option selected at checkout. Once the sample reaches the lab, results are reviewed by a doctor and returned within 5 days.

Pros & cons

Pros

  • Priced well below the £79.25 group median for this comparison set, at £45.25.
  • A focused, single-marker test if you only need the IgM core antibody checked.
  • A doctor reviews your result before you see it.
  • Multiple collection options: your own arrangement, a BMI Hospital visit, or a nurse home visit.

Cons

  • Results take up to 5 days, the slowest turnaround among the Hepatitis B tests we compare.
  • No at-home finger-prick option; you need a venous blood draw.
  • Only checks one marker, so it won't tell you about past infection or immunity.

Our editorial score

Compare Health Test Score Cheap single-marker Hepatitis B test, slower turnaround
Editorial confidence: 10.0/10

This is a single test for Hepatitis B Core Antibody IgM, used to flag a recent or current infection. At £45.25 it undercuts most of the comparison group, though Blue Horizon's own Surface Antigen test comes in at the same price with a much faster turnaround. The main drawback is the 5-day wait for results, the slowest turnaround among the peer tests we track for this group.

Score breakdown

  • Clarity and documentation 8.0/10

    The listing publishes a short description, the full biomarker list, a stated turnaround, clear collection options, the sample type; it does not state what the report looks like.

  • Clinical depth 7.5/10

    A single-marker test measuring exactly what it sets out to; depth is not the point of this comparison group.

  • Collection convenience 8.0/10

    A blood sample taken at home by a visiting nurse or phlebotomist; with a venous or clinic option as well; a home nurse visit is offered; results in around 5 days, slower than similar tests.

  • Results and follow-up 7.0/10

    Results are reviewed by a doctor; the provider does not describe the report format.

  • Trust signals 7.5/10

    Trustpilot 4.2 from 395 reviews; accredited lab (UKAS ISO 15189 partner labs); trading 17+ years.

  • Value for money 9.5/10

    £45.25 against a comparison-group median of £79.25 (-43%).

Calculated 13 September 2026 from the facts we hold about this test and provider, using our published scoring formula. Scores are not hand-edited.

Compare with similar tests

This test belongs to our Hepatitis B test comparison group. See how it stacks up against equivalent tests from other providers.

View all →

Hepatitis B Surface Antigen

Cheap, at-home Hepatitis B antigen test with fast results

This test checks for Hepatitis B Surface Antigen, which shows whether you have been infected with Hepatitis B within the past few weeks. It suits anyone wanting a fast, at-home check after a possible exposure.

  • At-home test
8.5 / 10

Hepatitis B Immunity Blood Test

Not the cheapest hepatitis B immunity check available

Checks for hepatitis B surface antibodies to confirm immunity from vaccination or past infection; it does not detect a current infection. Suits people who need proof of protection for work, travel or healthcare requirements.

  • At-home test
8.2 / 10