Immune System Blood Test
Highly rated for depth and priced well below the market
An 8-marker blood test covering white and red blood cells, vitamin D, B12, iron status and inflammation, for a broad check of immune-related health.
A blood test that checks for existing antibodies to measles, mumps and rubella, useful if you are unsure of your vaccination history or need proof of immunity for work, travel or pregnancy planning.
3 biomarkers as listed by Better2Know.
This screen measures antibodies to measles, mumps and rubella, the three viruses covered by the MMR vaccine. Detecting these antibodies in your blood shows whether you have developed immunity, either from vaccination or from having had the infections previously. It is commonly used to confirm immunity before international travel, before starting work in healthcare or education, or when planning a pregnancy, since rubella infection during pregnancy carries particular risks.
There is no comparison group recorded for this test, but among the similarly sized immunity tests we track, its 3 biomarkers place it in the 83rd percentile for clinical depth. That said, at £295 it sits well above the £129 median price for tests of similar size, a considerable premium for a targeted immunity check.
The listing itself is clear, setting out the biomarker list, sample type, collection options and turnaround in detail. Where it loses ground is on results and follow-up, since results are not reviewed by a doctor as standard, and on trust signals, where Better2Know's Trustpilot rating and CQC registration are solid but not exceptional for the sector.
This suits people who need documented proof of immunity to measles, mumps and rubella, such as healthcare workers, students on placements, or anyone planning a pregnancy who wants to confirm rubella immunity before conceiving. It also suits travellers heading to areas where these infections still circulate.
If you already know your vaccination history or have had a recent immunity check as part of a broader panel, this stand-alone test may be an unnecessary added cost, since our data shows no cheaper alternative test covering the same three markers specifically.
You attend a Better2Know clinic (or arrange a nurse visit) for a venous blood draw. The sample is sent to the provider's laboratory, where it is analysed for antibodies to measles, mumps and rubella. Results are typically ready within 1 working day and are viewed online; the provider does not state that they are reviewed by a doctor as standard, though a private consultation can be arranged if results indicate a lack of immunity.
This test checks immunity to three viral infections from a single blood draw, with results in about a day. At £295, it costs far more than the £129 median for similarly sized immunity tests we track, and results are not reviewed by a doctor as standard.
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.
3 biomarkers, placing it in the 83rd percentile of immunity tests we track.
Requires a venous draw at a clinic; a home nurse visit is offered; results in around 1 days, well ahead of the immunity norm of 3.
Results are not doctor-reviewed and no consultation is included; the provider does not describe the report format.
Trustpilot 4.2 from 775 reviews; CQC registered; trading 18+ years.
£295.00 against a median of £129.00 for the 93 similarly sized immunity tests we track (+129%).
Calculated 13 September 2026 from the facts we hold about this test and provider, using our published scoring formula. Scores are not hand-edited.
Highly rated for depth and priced well below the market
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