A genuine, fair comparison of the UK's main private blood testing services — what each does well, where they fall short, and how to choose the right one for your goals. Written by TrueVitals, but we include our own limitations too.
Transparency: This page is published by TrueVitals — we are one of the providers compared. We have tried to be genuinely fair, including our own weaknesses alongside our strengths. Pricing, features and offerings can change — we recommend checking each provider's website for the latest details. This comparison reflects information available as of early 2026.
The key features that differentiate UK blood test providers. Scroll horizontally on mobile.
| Feature | TrueVitals | Medichecks | Thriva | Forth | Lola Health | Randox |
|---|---|---|---|---|---|---|
| Max biomarkers (single panel) | Up to 110 | ~70+ | ~30 | ~50+ | ~70 | ~150+ (clinic) |
| Collection method | Venous only | Finger-prick + venous | Finger-prick | Finger-prick + venous | Venous (home phleb) | Venous (clinic) |
| AI-powered reporting | Yes — cross-system | No | No | No | Partial | No |
| Lifestyle data in report | Yes — quiz data layered | No | No | No | No | No |
| Doctor/medical review | Every report | GP comments | GP review | Doctor comment | GP review | Consultant review |
| Cross-system pattern analysis | ~6,000 interactions | Individual markers | Individual markers | Individual markers | Some context | Individual markers |
| Longitudinal tracking | AI-powered trends | Dashboard | App tracking | Dashboard | Dashboard | Limited |
| Entry price | £159 | ~£39+ | ~£59/quarter | ~£39+ | ~£130+ | ~£165+ (clinic) |
| Phlebotomy included | From £19 extra | £35–59 extra | N/A (finger-prick) | Extra for venous | £35 extra | Included (clinic) |
| UK nationwide coverage | Yes | Yes (post) | Yes (post) | Yes (post) | Yes | Clinic locations |
What each service does well, where it falls short, and who it is best suited for.
TrueVitals offers four panel tiers with AI-powered cross-system reporting informed by University of Leeds biochemistry research, lifestyle quiz personalisation, and medical professional review on every report. The Ultimate panel (up to 110 biomarkers, £349) is the most comprehensive private blood test available in the UK under £600.
Medichecks is one of the UK's largest and most established private blood testing providers. They offer an extensive range of individual tests and panels, with both finger-prick and venous options. Frequently runs discount promotions.
Thriva is a subscription-first blood testing service with a polished app experience. Designed for quarterly monitoring with finger-prick self-collection kits posted to your home.
Forth positions itself around performance, sport and fitness — with panels designed for athletes, active people and those interested in hormones and recovery markers.
Lola Health focuses on longevity and preventative health with comprehensive venous-only panels and home phlebotomy available for £35. Positions itself as a premium health-tech service.
Randox Health is backed by Randox Laboratories, one of the world's largest diagnostic companies. They offer clinic-based comprehensive health checks with consultant review and fast turnaround.
There is no single "best" blood test provider — it depends on what you are looking for. Here are the questions that matter most when deciding.
Most providers give you numbers with basic reference ranges. If you want cross-system pattern analysis, AI-powered insight and personalised context, fewer providers offer that depth of reporting.
Finger-prick is convenient and cheaper, but produces smaller sample volumes and is less reliable for some markers (full blood count, hormones, some lipids). Venous collection gives laboratories the sample quality needed for comprehensive testing. If you are testing 50+ biomarkers, venous is the better choice.
If you only want to check vitamin D or thyroid, a budget provider with a single-marker test is perfectly fine. If you want a comprehensive health picture across hormones, cardiovascular, metabolic, immune, liver, kidney and more — you need a provider that offers 70+ biomarkers with cross-system context.
A spreadsheet of numbers is only useful if you know what to do with it. Consider whether the provider explains results in plain English, identifies patterns across systems, and gives you actionable context — or whether you are left to interpret raw data yourself.
If you plan to track health over time, longitudinal tracking matters. Some providers offer basic dashboards. Others use AI to track how every marker changes, identify trends, and suggest likely explanations for shifts.
"I want a cheap single test" — Medichecks or Forth. Best range of individual tests at low prices.
"I want simple quarterly tracking" — Thriva. Subscription model with a polished app.
"I train hard and want performance data" — Forth or TrueVitals Advanced. Both cover hormones, iron and recovery.
"I want affordable home phlebotomy" — Lola Health. Home phlebotomist visit for £35 — cheaper than most competitors.
"I want maximum biomarkers at a clinic" — Randox Health. Up to 150+ markers with fast in-clinic results.
"I want the deepest reporting and AI-powered health intelligence" — TrueVitals. Cross-system AI analysis, lifestyle personalisation, medical review, up to 110 biomarkers. The most comprehensive private blood test in the UK under £600.
Explore our panels, see a sample report, or take the quiz to find the right level of testing for your goals.
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