Nine numbers every man over 40 should know.
A complete men’s health blood test you take at home. Hormones, energy, recovery, and inflammation: one test, nine biomarkers, and the full picture of what’s going on inside your body, with a specific recommendation based on your data.
£179
Your results
Nothing here is a diagnosisRecommendation: Your next step, based on your numbers
2 to 5 working daysThe data
Everything Kit 1 and Kit 2 test.
In one kit.
The right choice when you are not sure whether the problem is testosterone, deficiency, or both. If there is ambiguity, start here.

The panel
Nine markers.
Hormones, energy, recovery, inflammation.
9 of 9 markers · see the full panel
Total testosterone
The total amount of testosterone in your blood. Your baseline. If this is low, everything else, energy, mood, drive, takes a hit.
SHBG
Sex Hormone Binding Globulin. It binds to testosterone and makes it unusable. High SHBG means your total T might look fine on paper while you still feel terrible.
Free Androgen Index
Your total testosterone expressed as a percentage of your SHBG. Reported for completeness, because it appears on lab reports you may be given elsewhere. In men we draw no conclusion from it: it tracks calculated free testosterone poorly. Your Free Testosterone result is the figure to work from.
Albumin
The main carrier protein in your blood. Testing albumin allows accurate calculation of Free Testosterone. Without it, the number is an estimate.
Free testosterone
The testosterone your body can actually use. Calculated from your Total T, SHBG, and Albumin. This is the number that matters most for how you feel day to day.
Vitamin D
Most UK men are deficient, especially October to March. Low vitamin D directly affects muscle function, recovery, and energy. You won't know without testing.
Active B12
Holotranscobalamin: the form of B12 your cells can actually use. Standard tests often miss deficiency. Low Active B12 affects energy, nerve function, and recovery between sessions.
hs-CRP (inflammation)
A high-sensitivity inflammation marker. In active men, elevated hs-CRP is often linked to joint and connective tissue stress, but it can have several causes. Your dashboard explains what your specific reading means.
Ferritin
Your iron stores. Low ferritin is one of the most common and most overlooked causes of fatigue in men. Often normal on a basic NHS panel. Rarely tested unless you ask for it specifically.
The process
Five minutes.
No GP needed.
Order
Dispatched same day. Fits through your letterbox.
Collect
Simple finger-prick at the kitchen table.
Return
Drop it in a postbox using the prepaid return envelope.
Read
Your results appear in your private dashboard within 2 to 5 working days. Clear, specific, and in plain English.
The next step
We don’t just give you numbers.
Nine markers means the widest set of recommendation pathways: both testosterone and deficiency patterns, with a specific route for each. Where a result needs a doctor, the report says so and says why.
Built for
The men’s health blood test your GP doesn’t offer.
The man who hasn't had a proper check-up in years and wants to know where he stands.
The man who isn't sure whether it's his testosterone, his energy, or something else entirely.
The man who wants one comprehensive test instead of guessing which single marker to check.
The man over 40 who knows something's shifted but can't pinpoint what.
If you’re not sure where to start, start here.
The founders
Built by men who needed it.
Backed by doctors who understand it.
Keith Antony
“I spent two years being told my levels were ‘normal for my age’ while feeling completely burnt out. I built this company because the standard approach is broken. We test first. Then you know exactly where you stand.”
Dr Ewa Lindo
“Normal ranges are statistical averages, not targets for how you should actually feel. I review our clinical protocols to ensure your data translates into effective, actionable steps.”
Compare
All three kits, side by side.
Scroll to see all kits →
| Spec | Kit 1Testosterone | Kit 2Energy & Recovery | Kit 3Hormone & Recovery |
|---|---|---|---|
| Price | £99 | £119 | £179 |
| Markers | Total T, SHBG, FAI, Albumin, Free T | Vit D, Active B12, hs-CRP, Ferritin | All 9 markers |
| Best for | Testosterone only | Energy, recovery, joints | Full picture |
| Testosterone? | Yes | No | Yes |
| Energy and recovery? | No | Yes | Yes |
| Start a baseline | Start a baseline | You’re here |
The same two rules
The full panel follows the same two rules.
Anything that needs a doctor goes to a GP and earns us nothing. And no result changes what we offer or what it costs.
Questions
Frequently asked questions
Does it hurt?
It's a quick prick on the fingertip. Most men say it's painless. We include extra lancets just in case.
How long do results take?
Most results are ready within 2 to 5 working days of the lab receiving your sample. Some can take a little longer, depending on sample quality, postal transit and lab workload.
Does the £179 cover everything?
Yes. The kit, the lab analysis for all nine biomarkers, the prepaid return postage, and access to your results dashboard are all included.
Is my data private?
Your results are private to you, in your own dashboard. We do not sell your data, and we do not share it for advertising. You choose who sees your numbers.
Why not just buy Kit 1 and Kit 2 separately?
You could. They'd cost £218 combined. Kit 3 gives you all nine markers for £179, with one sample instead of two. And testing everything together gives a more complete picture, which means better recommendations.
What if my testosterone comes back low?
Your report will explain what your level means and what to consider next. If your results indicate low testosterone, your next step is a conversation with a GP. That result earns us nothing.
Related reading
Go deeper on the markers in this panel, from testosterone ranges to vitamin D and inflammation.
Testosterone
Normal Testosterone Levels by Age: what "within range" actually means
The NHS "normal" testosterone range was built to flag illness, not to define wellness. Here's why "within range" doesn't mean "well", and what to actually do with the result.
Read the guideTestosterone
Free Androgen Index: what your number means, and the figure UK labs use instead
What the free androgen index (FAI) and SHBG tell you about the usable testosterone your total T number hides, why UK labs report a calculated free testosterone for men instead, and when either figure adds anything. Reviewed by GMC-registered GP Dr Ewa Lindo.
Read the guideEnergy & Recovery
Low Vitamin D Symptoms: The UK Guide for Men
What low Vitamin D actually feels like in UK men, the NICE nmol/L thresholds, and what to do with the number. Reviewed by GMC-registered GP Dr Ewa Lindo.
Read the guideEnergy & Recovery
B12 Blood Test: Total vs Active B12, Explained
What a B12 blood test measures, why active B12 (holotranscobalamin) matters more than total, and how to read your number. Reviewed by GMC-registered GP Dr Ewa Lindo.
Read the guideEnergy & Recovery
Ferritin Blood Test: What Your Iron Stores Mean
What a ferritin blood test measures, what counts as low or normal for UK men, and why a low result is a GP conversation. Reviewed by GMC-registered GP Dr Ewa Lindo.
Read the guideInflammation & Recovery
Inflammatory Markers Blood Test: What They Reveal
What an inflammatory markers blood test measures, what counts as high in the UK, and what to do with the number. UK-specific, reviewed by a GMC-registered GP.
Read the guideOne test.
Nine answers.
The full picture.
A finger prick. A prepaid envelope. That’s it.
One-off purchase. Results in your personal dashboard. No GP needed.