Compared · London Medical Laboratory
London Medical Laboratory is one of the better private testing companies in the UK: venous draws, a very large clinic network including pharmacies, a wide menu of single tests and health profiles, and its own laboratory. If you want a specific test or a mid-size profile taken by a nurse near you, it does the job well. The gap is what happens with the tube once it is full: which markers are on it, and what you get back. TrueVitals runs 74 to 230 markers in one draw, includes the ones that predict risk rather than describe it, and returns a written report rather than a results table.
Venous draw at 103 UK clinics or at home. Report within 48 hours of the lab receiving your sample. No GP referral.
Last reviewed 16 September 2026
The short answer
Choose London Medical Laboratory if you need one named test or a standard profile, want a venous draw, and have a clinic on your route; it is a solid, well-run option. Choose TrueVitals if you want the full picture in one draw, including ApoB, Lp(a), fasting insulin and cystatin C, which LML's standard profiles do not include, and a written report that explains what the results mean together rather than a table with reference ranges. Both draw from a vein; the difference is what is on the form and what comes back.
Side by side
| London Medical Laboratory | TrueVitals | |
|---|---|---|
| Sample | Venous draw at a clinic; some tests by finger-prick kit | Venous draw at a clinic or at home by a registered phlebotomist |
| What you buy | Hundreds of individual tests and a range of profiles (general health, well man, well woman, sports, thyroid, and so on) | Three panels designed to be read together: Advanced (74), Ultimate (114), Signature (230) |
| Largest standard profile | Roughly 40 to 60 markers | 114 in Ultimate, 230 in Signature |
| ApoB and Lp(a) | Available as individual add-ons, not in standard profiles | ApoB in every panel; Lp(a) in Ultimate and Signature |
| Fasting insulin and HOMA-IR | Available individually | Ultimate and Signature |
| Cystatin C | Not standard | Ultimate and Signature |
| Full thyroid with antibodies, full iron studies, complete hormones | Across several separate profiles | In one panel |
| Results | Online results with reference ranges and short doctor comments | Written report explaining every marker in context, patterns connected across systems, reviewed by a medical professional; dashboard tracks change over time |
| Turnaround | Typically 1 to 3 working days | Report within 48 hours of the lab receiving your sample; Signature around 12 working days |
| Locations | Very large network, concentrated in London and the South East, including pharmacy clinics | 103 clinics across the UK, plus at-home anywhere for £39 |
| Laboratory | Own UKAS-accredited lab | UKAS-accredited partner labs (Nationwide Pathology; Randox for Signature) |
| Price | Single tests from around £30; profiles roughly £100 to £400 | £269, £349 or £799, plus £19 clinic or £39 at-home draw (Signature includes the draw) |
LML's menu, profile contents and prices change; figures are approximate from public listings in 2026 and you should check their site. The TrueVitals column is from the published panel contents.
The real difference
A standard health profile, from LML or anyone, tells you your cholesterol, your glucose, your liver and kidney numbers and your blood count. That is a description of today. The markers that predict where you are going are different ones: ApoB rather than LDL, because it counts the particles that actually cause atherosclerosis; Lp(a), because it is genetic, fixed for life and invisible on a lipid panel; fasting insulin, because it moves a decade before HbA1c; cystatin C, because creatinine flatters kidney function in anyone slim or older. LML can sell you most of those individually if you know to ask. Most people do not know to ask, which is why TrueVitals puts them in the panel.
LML is right for
Your GP wants a repeat ferritin; you want a venous testosterone rather than a finger-prick; you need a specific antibody test. LML does this well, quickly and near you if you are in the South East.
TrueVitals is right for
You do not know what is wrong, you want your cardiovascular and metabolic risk measured with the right markers, or you want a baseline before a GLP-1, HRT or TRT that you can retest against. What a full-body check should include.
Outside London
LML's network thins out beyond the South East. A TrueVitals phlebotomist comes to your house anywhere in the UK for £39, and it is the same venous sample. At-home testing.
Which panel
Advanced
74 biomarkers · £269
Full thyroid with antibodies, ApoB and full lipids, hs-CRP, HbA1c, full iron studies, vitamin D, B12, folate, core hormones, liver, kidney, electrolytes. Broader than any standard LML profile, in one tube.
View AdvancedThe risk panel
Ultimate
114 biomarkers · £349
Adds fasting insulin and HOMA-IR, Lp(a), cystatin C, complete hormones, tumour markers and urinalysis. The four predictive markers standard profiles leave out, all included.
View UltimateSignature
230 biomarkers · £799
Processed by Randox and collected at a Randox clinic with physical measurements. Extended cardiovascular, autoimmune, digestive and neurological screening. Draw included.
View SignatureClinic draw £19. At-home £39. Fast from 10pm the night before. Pay monthly available.
Honest comparison
Three places. Choice: if you want one obscure test, LML almost certainly lists it and we do not sell single markers. Proximity in London: their clinic density in the capital is hard to match, and if there is one on your commute that matters. Speed on simple tests: a single marker can be back next day. If any of those is what you need, book with them. Where we are better is the design of the panel, the report you get back, and the fact that a phlebotomist will come to you in Aberdeen or Plymouth for £39. How every UK provider compares.
FAQs
Yes. Venous draws, its own accredited laboratory, a large clinic network and a wide test menu make it one of the more credible UK providers. The comparison here is about panel design and reporting, not quality of the draw or the lab.
As individual tests, mostly yes; as part of their standard health profiles, generally no. TrueVitals includes ApoB in every panel and Lp(a), fasting insulin, HOMA-IR and cystatin C in Ultimate and Signature.
For one test, LML. For 40 to 60 markers, they are in a similar range to TrueVitals Advanced. For 114 markers with the predictive cardiovascular and metabolic set and a written report, Ultimate at £349 plus the draw usually works out cheaper than assembling the equivalent from individual tests.
LML offers finger-prick kits for some tests and home visits in limited areas. TrueVitals sends a registered phlebotomist for a venous draw anywhere in the UK for £39.
LML returns results with reference ranges and short doctor comments. TrueVitals returns a written report that explains each marker, connects patterns across systems, says what to fix first and which results to take to your GP, plus a dashboard that tracks change between tests.
Advanced and Ultimate reports are delivered within 48 hours of the laboratory receiving your sample. Signature takes around 12 working days.
74 to 230 biomarkers in one venous draw, at 103 UK clinics or at home, with a written report within 48 hours that explains what the numbers mean together.
Medichecks compared · Randox compared · London clinics · All UK providers · Find a clinic