Hepatitis B Core Antibody test

A single blood test checking for Hepatitis B core antibodies, which show whether you have ever been infected, without indicating when.

Sample
Blood
Collection
Venous draw at clinic or nurse visit
Results in
1 day
Biomarkers
1
Tests for
  • Hepatitis B

Test specifications

Provider
Better2Know
Sample type
blood
Collection method
venous draw at clinic or nurse visit
Turnaround time
1 day
Biomarkers tested
1
At-home test
No
Doctor reviewed
No
Gender focus
Both

What's tested

1 biomarker as listed by Better2Know.

STI Blood

  • Hepatitis B

About this test

Hepatitis B core antibodies appear once symptoms begin and remain detectable afterwards, so this test shows whether you have ever had Hepatitis B, though not when the infection happened. It suits someone who wants to know their infection history rather than checking current vaccination status specifically.

Within its Hepatitis B comparison group, this is the most expensive test listed. At £195 it costs more than four times LloydsPharmacy's £43 immunity test, well above Blue Horizon's £45.25 to £54.25 antibody tests and Medichecks' £55 to £59 tests, and close to three times Better2Know's own £70 home kits covering Hepatitis B immunity or surface antigen.

It scores moderately for collection convenience, since a home nurse visit is offered as an alternative to a clinic appointment, with results back within a day. It scores poorly on value for money given how much cheaper every comparison-group peer is, and it loses marks for results and follow-up because results are not reviewed by a doctor as standard.

Who is it for?

This may suit someone who specifically wants the sample taken at a Better2Know clinic or during a nurse visit as part of a wider appointment, and is not focused on price.

For most people wanting a Hepatitis B antibody check, Better2Know's own home kits cover immunity or surface antigen for £70 each, and providers such as LloydsPharmacy, Blue Horizon and Medichecks offer similar tests from £43 to £59, all well below this test's price.

How it works

A clinician takes a venous blood sample at a clinic, or during a paid home nurse visit, and sends it to the lab for Hepatitis B core antibody analysis. Results are back within a day of the sample arriving. The fact sheet does not show results being reviewed by a doctor as standard.

Pros & cons

Pros

  • A home nurse visit is offered instead of a clinic appointment.
  • Results back within a day of the sample reaching the lab.
  • Sample taken by a clinician, which may suit those who would rather not do a home finger-prick.

Cons

  • At £195, this is the most expensive test in its comparison group, close to three times Better2Know's own home kit price.
  • No standard doctor review of results.

Our editorial score

Compare Health Test Score Most expensive test in its Hepatitis B comparison group
Editorial confidence: 9.5/10

This test checks for Hepatitis B core antibodies from a single venous blood sample. At £195 it is the most expensive test in its Hepatitis B comparison group, more than double Better2Know's own £70 home kits for related Hepatitis B markers. Results are not reviewed by a doctor as standard.

Score breakdown

  • Clarity and documentation 9.0/10

    The listing publishes a detailed 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 6.0/10

    Requires a venous draw at a clinic; a home nurse visit is offered; results in around 1 days, well ahead of the sexual health norm of 2.

  • Results and follow-up 3.0/10

    Results are not doctor-reviewed and no consultation is included; the provider does not describe the report format.

  • Trust signals 6.5/10

    Trustpilot 4.2 from 775 reviews; CQC registered; trading 18+ years.

  • Value for money 2.0/10

    £195.00 against a comparison-group median of £79.25 (+146%).

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