Tryptase Blood Test

Measures tryptase, an enzyme released during allergic reactions or certain other conditions. Suited to investigating a possible allergic reaction or as directed by a clinician following a reaction.

  • Doctor reviewed
Sample
Blood
Collection
In-store clinic or home nurse visit or venous draw at clinic
Results in
6 days
Biomarkers
1
Doctor reviewed
Yes
Tests for
  • Tryptase

Test specifications

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

What's tested

1 biomarker as listed by Medichecks.

Allergy

  • Tryptase

About this test

This test measures tryptase, an enzyme released into the blood alongside histamine during an allergic reaction, or in some other medical conditions. A raised level can be used to help investigate a suspected allergic reaction or certain other conditions your doctor may be looking into.

There is no named comparison group for this test, so it cannot be measured against specific rivals here. Against the wider set of similarly sized immunity tests Medichecks and other providers offer, its single marker places it in the 36th percentile for depth, a narrow, targeted test rather than a broad panel, and its £129 price sits around 11% below the roughly £144 median for tests of that size.

It scores modestly for clinical depth, reflecting the single-marker scope, and reasonably for value for money given the below-median price. Collection convenience is limited, since it needs a venous draw at a clinic or a home nurse visit, with results taking around 6 days. It scores well on trust signals, reflecting Medichecks' Trustpilot record and its UKAS ISO 15189 partner labs, and on results and follow-up because a doctor reviews the results.

Who is it for?

This suits someone who has been advised to check their tryptase level specifically, for example after a suspected allergic reaction, rather than someone wanting a broad allergy screen. Because it measures only one marker, it is not a general allergy panel.

There is no named comparison group for this test, so we cannot point to a specific cheaper rival here. If you want a wider look at allergy or immune markers rather than tryptase alone, it is worth checking Medichecks' other immunity tests for a broader panel.

How it works

This test requires a venous blood draw, either at a Medichecks clinic or via a home nurse visit; there is no at-home finger-prick option. The lab measures tryptase in the sample, and a doctor reviews the result before you receive it. Medichecks states a turnaround of around 6 days.

Pros & cons

Pros

  • Targeted single-marker test for tryptase, useful if that is specifically what has been advised.
  • Priced around 11% below the roughly £144 median for similarly sized immunity tests we track.
  • Doctor review is included as standard.
  • A home nurse visit is offered as an alternative to a clinic appointment.

Cons

  • Measures only one marker, so it is not a broader allergy or immune panel.
  • Requires a venous blood draw; there is no at-home finger-prick option.
  • Turnaround is around 6 days, slower than several of Medichecks' other blood tests.

Our editorial score

Compare Health Test Score Single-marker allergy test priced below the immunity median
Editorial confidence: 10.0/10

This single-marker tryptase test costs £129, around 11% below the roughly £144 median for similarly sized immunity tests we track. It measures one enzyme rather than a panel, so it is a narrow, targeted test. It requires a venous blood draw, with results taking around 6 days.

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 6.6/10

    1 biomarkers, placing it in the 36th percentile of immunity tests we track.

  • 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 6 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 9.5/10

    Trustpilot 4.5 from 2,477 reviews; accredited lab (UKAS ISO 15189 partner labs); doctor review as standard; trading 25+ years.

  • Value for money 7.0/10

    £129.00 against a median of £144.25 for the 79 similarly sized immunity tests we track (-11%).

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

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