Bluecrest and Randox Compared: Clinic Blood Testing in the UK

Most private blood test providers in the UK push the at-home finger-prick kit. Bluecrest Wellness and Randox Health are different. Both want you to turn up somewhere with sleeves rolled up while a professional takes the sample. If you like the idea of sitting in a proper clinic rather than pricking your own finger, these are the two names to weigh up.

They are not the same company underneath, though. Bluecrest built its business on pop-up health events run in venues across the country, while Randox runs permanent screening centres. That difference shapes how you use each one, and it matters more than the small price gaps between individual tests. This guide walks through how they compare.

The core difference: event appointments vs dedicated centres

Bluecrest Wellness has been running health screening events since 2004. You book a slot at one of its locations, which currently stretch to more than 400 across the UK, and a clinician takes your blood on the day. It is a well established model with an eye-catching 4.7 star Trustpilot rating out of thousands of reviews.

Randox Health is the consumer arm of Randox Laboratories, a large diagnostics company that makes many of the testing machines labs use. It keeps permanent screening centres in a smaller number of cities, and it also sells some at-home kits. Where Bluecrest moves to where you are, Randox tends to expect you to come to its fixed clinics.

Practically, this means Bluecrest offers wider geographic reach through events, while Randox offers the consistency of a permanent location you can revisit. If a fixed clinic near you is more reassuring than a hotel event, Randox edges it. If Bluecrest runs an event close by and Randox does not, that convenience often wins.

Pricing: Bluecrest is stronger on single tests

Bluecrest sells individual tests on their own, which keeps the entry price low. Randox bundles most things into panels, so you often pay more to get one number. Here are current prices for similar markers:

There is a genuine tension here. On the surface Randox looks cheaper, because its £46 thyroid and vitamin D kits undercut Bluecrest’s single tests. But those Randox prices are for at-home kits, not the clinic experience this comparison is really about. Its in-clinic offering is a small set of full screening packages from £227, which is a much bigger spend than Bluecrest’s £85 PSA or £65 diabetes test.

So the honest summary splits two ways. For a one-off single marker in a clinic, Bluecrest is the value option, with real standalone tests starting around £65. If you want a comprehensive screen, Bluecrest’s Active Health MOT at £179 undercuts Randox’s clinic packages, which start above £200.

Test range: Bluecrest’s catalogue vs Randox’s panels

Bluecrest lists a broad set of individual tests alongside its health MOTs. It covers thyroid, PSA and cervical cancer screening, ferritin and iron stores, diabetes, inflammation, coeliac disease, plus heart markers like lipoprotein(a), BNP and homocysteine. You can buy most of these on their own, which is exactly the flexibility a one-off shopper wants.

Randox Health sells fewer individual tests. Its clinic side concentrates on structured screening packages, and its at-home range is a handful of kits like the General Health test and the QuickDraw vitamin D. That is a fair trade for what it offers: a cleaner menu and a proper full check, rather than a long list of single markers.

If you already know the marker you want and want it done in a clinic, Bluecrest is almost always the easier route. If you want a comprehensive MOT-style check at a permanent centre, Randox is built for that.

How the visit and results work

Neither is a home testing experience. With both you get a real clinician drawing the blood, which removes the finger-prick anxiety that puts people off at-home kits. Both flag that results are a prompt to speak to a GP rather than a diagnosis.

Which one should you pick?

There is no single winner, because the two are aimed at slightly different habits:

• Choose Bluecrest if you want a specific single test done in person, need a location that covers more of the country, or want a full health MOT at the lowest price. Its 4.7 star Trustpilot rating is the strongest consumer signal of the two.
• Choose Randox if you would rather use a permanent screening centre than a pop-up event, value the backing of a major laboratory company, or want the reassurance of a well known diagnostics brand.

If I knew exactly which marker I wanted checked and nobody wanted to prick my finger, I would book a single test at Bluecrest and keep the price down. If I wanted a broad annual check at a fixed centre run by a household name in diagnostics, Randox would be the booking.

Compare across all providers

To see how these two sit against every other UK provider on the same test, visit our compare page and search for the marker you care about, for example vitamin D or thyroid blood tests, sorted by price to find the cheapest option.

Header image from Pexels

Prices checked 2 September 2026. They change often, so always confirm the current price on the provider’s site before you buy.