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.
Blood test for Zika virus antibodies, intended for checking an exposure that happened more than two weeks ago. Aimed at people who are pregnant or trying to conceive after a possible mosquito bite.
1 biomarker as listed by Better2Know.
This test looks for antibodies to Zika virus, a mosquito-borne infection that can pass from a pregnant person to a foetus and is a particular concern for anyone pregnant or trying to conceive. The provider positions this blood test for a suspected exposure that happened more than two weeks earlier, since antibodies take time to develop; a separate urine PCR test is aimed at more recent exposure. It measures a single marker.
There is no comparison group of directly equivalent tests in our data, so we cannot check this test against named peers. Against the wider set of immunity tests we track, its £295 price is well above the typical cost for a test of this size, which drives its low value for money score.
The listing scores well for clarity, since the marker, sample type and turnaround are all clearly stated. It scores poorly for collection convenience, because it needs a venous blood draw at a clinic or via a home nurse visit, and for results and follow-up, since results are not reviewed by a doctor as standard.
This suits someone who thinks they may have been exposed to Zika via a mosquito bite more than two weeks ago, particularly if they are pregnant or trying for a baby and want to check their antibody status before deciding whether to continue trying. If your possible exposure was in the last week, the provider's urine PCR test is aimed at that earlier window instead.
There is no equivalent test in our data to compare this against on price or depth, so we cannot say whether it is cheaper or more thorough than alternatives elsewhere.
A clinician takes a venous blood sample at a Better2Know clinic, or you can arrange a home nurse visit, and the sample is sent to the laboratory for analysis. Results are uploaded to your online Patient Area within around 14 days and you are notified by email or SMS. The listing does not describe results as reviewed by a doctor as standard, though it states a doctor consultation is arranged if you test positive.
Zika Antibodies (Blood) checks for Zika virus antibodies and is intended for a suspected exposure that happened more than two weeks ago, at a cost of £295. It sits well above the median price for similarly sized immunity tests we track, and there is no comparison group of Better2Know peers in our data for this listing. Results take around 14 days and require a venous blood draw.
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.
1 biomarkers, placing it in the 36th percentile of immunity tests we track.
Requires a venous draw at a clinic; a home nurse visit is offered; results in around 14 days, slower than similar tests.
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 79 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
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.
Six-marker immunity panel below the category median
A six-marker blood panel covering IgG, IgM and IgA antibodies plus total protein, albumin and globulin, for anyone investigating frequent infections or possible immune deficiency.
Combined Covid tests, discontinued from 30 Sept 2026
A combined blood test measuring both nucleocapsid antibodies, which indicate past infection, and spike protein antibodies, which indicate a vaccine or infection response.
Broad 13-marker urine panel, competitively priced
A urine analysis under the microscope plus a culture to check for bacteria, covering signs of infection, kidney health and metabolic changes. Suits monitoring urinary symptoms or investigating an abnormal result.