The most comprehensive private blood test available in London. Up to 140 biomarkers from £269, professional venous draw at 14 partner clinics including two on Harley Street, clinician-reviewed report within 4 working days of your blood draw.
At-home mobile phlebotomy across all London postcodes. Klarna available at checkout.
London GP wait times for a routine appointment average 2 to 3 weeks. When you finally get tested, the standard panel covers 5 to 15 markers. If everything sits within the lab reference range, you are told you are fine. But the reference range is based on 95% of the general population, including people who are overweight, sedentary, and chronically stressed. "In range" does not mean optimal. It means you are not yet sick enough to be flagged.
London amplifies specific health risks that standard GP testing does not address. Air pollution raises inflammatory markers that your GP will not check. High-pressure City and finance careers elevate cortisol and suppress thyroid conversion. Long commutes, desk-based work, and limited daylight exposure mean most Londoners are vitamin D deficient from October to April. Convenience food culture and eating on the go drive insulin resistance that HbA1c and glucose will not catch for years. See what NHS blood tests miss.
City, finance, and legal professionals have elevated cortisol, disrupted sleep, and poor dietary patterns. ApoB and Lp(a) reveal cardiovascular risk that a standard cholesterol test misses. One in five Londoners has elevated Lp(a) and does not know it. Advanced lipid testing.
Meal deals, Deliveroo dinners, and desk-based eating drive insulin resistance silently. Fasting insulin and HOMA-IR detect metabolic dysfunction 5 to 15 years before HbA1c shifts. The NHS does not test either. Early diabetes detection.
Elevated cortisol impairs T4-to-T3 conversion. You can have a "normal" TSH while your Free T3 is low, leaving you fatigued, foggy, and gaining weight despite doing everything right. Most London GPs only check TSH. Thyroid testing guide.
Underground commutes, office buildings, and limited outdoor time mean most Londoners are deficient for 6+ months of the year. Optimal is 75 to 125 nmol/L. Most sit well below 50. GPs rarely test proactively. Vitamin testing guide.
All staffed by registered phlebotomists. Appointments 7 days a week including evenings. Clinic collection: £19.
Harley Street partner clinic
W1G 6AZ
Harley Street partner clinic
W1G 9PF
Marble Arch partner clinic
W1H 6AZ
Barbican partner clinic
EC1Y 8QP
Victoria partner clinic
SW1P 2PF
Canary Wharf partner clinic
E14 9FF
Royal Docks partner clinic
E16 1YE
Custom House partner clinic
E16 1AH
South Woodford partner clinic
E18 1BD
Oval partner clinic
SW9 0JG
Hampstead partner clinic
NW3 6BP
Ilford partner clinic
IG5 0EG
Notting Hill partner clinic
W11 2DA
Brentford partner clinic
TW8 9DW
At-home mobile phlebotomy across all London postcodes: £39
Home, office, or hotel. A registered phlebotomist comes to you. Evenings until 8pm. All London boroughs covered.
Harley Street at a fraction of the price. Two TrueVitals partner clinics sit on Harley Street. You get the W1G postcode, a registered phlebotomist, and 140 biomarkers for £368. Traditional Harley Street health screenings charge £600 to £2,500 for 40 to 80 markers.
74 biomarkers, £269
Full thyroid with Free T3, ApoB, full iron studies, hormones (testosterone, SHBG, cortisol, DHEA-S), metabolic screening, liver, kidney, vitamins. Available at all 14 London partner clinics.
140 biomarkers, £349
Everything in Advanced plus complete hormones, Lp(a), fasting insulin, HOMA-IR, C-peptide, immunoglobulins, tumour markers (PSA/CA-125/CA 15-3), cystatin C, comprehensive urinalysis, 29 clinical indices, PhenoAge and your TrueScore. Available at all 14 London partner clinics.
230 biomarkers, £799
Processed by Randox Health. Extended cardiovascular apolipoproteins, metabolic syndrome markers, autoimmune profiling, digestive health (H. pylori, pepsinogen), neurological screening, and physical measurements. Collected at Randox clinic locations in London. Find nearest Randox clinic.
London has dozens of private blood test providers. Here is how the main options compare on what actually matters.
| Provider | Biomarkers | Collection | Report | Turnaround | London Price |
|---|---|---|---|---|---|
| TrueVitals | 74 to 230 | Venous, 14 London partner clinics + at-home | Cross-analysed, clinician-reviewed written report | 4 working days | From £288 |
| Harley St Clinics | 40-80 | Venous, clinic only | Standard lab report + consultation | 3-7 days | £600-2,500+ |
| Medichecks | ~58 | Finger-prick postal (+£25-59 venous) | Doctor commentary | 3-5 days | ~£199-318 |
| Lola Health | ~70 | Venous, at-home nurse | Doctor-reviewed | ~4 days | ~£220 |
| OneDay Tests | ~71 | Venous at own lab + partners | Dashboard | Same day-next day | ~£354 inc phlebotomy |
| Thriva | ~40 | Tasso+ shoulder device postal | Dashboard | 2-15 days | From ~£49/month |
| London GP (NHS) | 5-15 | Venous at GP surgery | Numbers only | 1-3 weeks | Free (2-3 week wait) |
Competitor data approximate, based on publicly available information 2026. Full UK provider ranking.
The cardiovascular markers the NHS does not test. If you work in a high-stress environment, have a family history of heart disease, or are over 40, these are non-negotiable. Test Lp(a) once. It is genetic. Cholesterol guide.
London's convenience food culture and desk-based lifestyles quietly drive insulin resistance. These markers catch it 5 to 15 years before glucose or HbA1c shift. Diabetes guide.
Chronic stress impairs thyroid conversion. Your TSH can be normal while Free T3 is low, explaining fatigue, weight gain, and brain fog your GP cannot explain. Thyroid guide.
The stress-hormone axis. Elevated cortisol suppresses testosterone, disrupts sleep, and drives visceral fat. Testing all three reveals whether stress is driving your symptoms. Hormone guide.
Advanced (74, £269), Ultimate (140, £349), or Signature (230, £799). Take the quiz for a recommendation.
Clinic (£19) at any of 14 London partner locations including Harley Street and Canary Wharf. Or at-home (£39) anywhere in London.
Professional venous blood draw by a registered phlebotomist. About 10 minutes. Evenings and weekends available.
Clinician-reviewed report and interactive dashboard within 4 working days of your blood draw. See a sample report.
No GP referral needed. Fast from 10pm the night before. Klarna available at checkout.
TrueVitals has 14 partner clinic locations across London: two on Harley Street (W1G 6AZ and W1G 9PF), Marble Arch (W1H 6AZ), Barbican (EC1Y 8QP), Victoria (SW1P 2PF), Canary Wharf (E14 9FF), Royal Docks (E16 1YE and E16 1AH), South Woodford (E18 1BD), Oval (SW9 0JG), Hampstead (NW3 6BP), Ilford (IG5 0EG), Notting Hill (W11 2DA), and Brentford (TW8 9DW). At-home mobile phlebotomy covers all London postcodes for £39.
TrueVitals panels start at £269 (Advanced, 74 biomarkers) up to £799 (Signature, 230 biomarkers). Clinic collection at any London location is £19 and at-home mobile phlebotomy is £39. The most popular option, the Ultimate panel with clinic collection, is £368 total. Klarna is available to spread the cost.
TrueVitals draws at two partner clinics on Harley Street. Traditional Harley Street health screenings charge £600 to £2,500 and typically test 40 to 80 biomarkers with a standard lab report. TrueVitals tests up to 140 biomarkers with a cross-analysed, clinician-reviewed written report for £349 plus collection. More biomarkers, deeper reporting, at a fraction of the price. Executive health check guide.
The TrueVitals Signature panel (230 biomarkers, £799) processed by Randox Health is the most comprehensive available in London. It includes advanced cardiovascular profiling, metabolic syndrome assessment, autoimmune screening, neurological markers, and digestive health. The Ultimate (140, £349) is the most comprehensive at TrueVitals London partner clinics. UK comprehensive test comparison.
Yes. At-home mobile phlebotomy costs £39 and covers all London boroughs and postcodes. A registered phlebotomist visits your home, office, or hotel at a time that suits you, including evenings until 8pm. Same venous blood draw method used at all our London partner clinics.
No. TrueVitals is direct-to-consumer. Book online, attend your nearest London partner clinic, and receive your results without GP involvement. If results flag anything requiring follow-up, your report recommends discussing specific findings with your GP.
Advanced and Ultimate reports are delivered within 4 working days of your blood draw. Signature takes around 12 working days from your appointment. You receive a clinician-reviewed report as a downloadable PDF and access to an interactive online dashboard. London GP blood test results typically take 1 to 3 weeks. Understanding your results.
No. Every TrueVitals test uses professional venous blood draw. This is the same method used in London teaching hospitals and is significantly more accurate than finger-prick or shoulder-device postal kits. Finger-prick samples can haemolyse in transit, distorting results. Why venous testing matters.
Yes. Results come from a UKAS-accredited laboratory and are clinically valid. The report includes a downloadable PDF for your GP. Many London GPs welcome patients bringing comprehensive private blood work as it provides data they would not have access to through standard NHS testing.
74 to 230 biomarkers. 14 London partner clinics including Harley Street. At-home visits across all London postcodes. Clinician-reviewed report. Results in 4 working days. From £269.
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