Testosterone Blood Test

Testosterone affects everything from energy levels and mood to muscle mass, libido and body composition. If something feels off - persistent tiredness, low motivation, reduced drive - this test gives you a clear, measurable answer rather than guesswork.
A doctor-written report.
Doctor-written reports and free doctor consultations on selected tests.
- Your blood test — processed by a UKAS-accredited UK laboratory.
- A doctor-written report — your results reviewed personally by Dr James Coleman, a practising GMC-registered GP, and explained in plain English.
- Clear next steps — what your results may mean, and what to do next where appropriate.
- Optional GP appointment — want to talk it through? You can book a private appointment to discuss your results.
Choose how you'd like your sample taken
Pick the option that suits you. The test is the same. Only the way we collect your sample changes.
- Doctor-reviewed report
- Free tracked delivery
- Results in 2–3 working days
- Actionable next steps

Dr James Coleman
“Every Brooksby report is written personally. You get a plain-English interpretation and a clear next step — not just numbers on a page.”
Simple from start to finish
Order your test
Choose online in minutes. Your kit is dispatched and on its way to you.
Collect your sample
Finger-prick or Venous collection
Post it back
Drop your pre-paid, tracked envelope in any postbox. We take it from there.
Your doctor-written report
Reviewed by a practising doctor. Delivered to your secure portal within 2–3 working days.
Follow-up if you need it
If anything in your report needs discussing, you can request a follow-up with our GP from your account — free, and entirely optional.
Your results, explained in a written report
What you actually get in this test
1 marker analysed by a UKAS-accredited UK laboratory.
A GP-led service, not a lab with a website
Written interpretation, not a PDF
Your results come with Dr Coleman's written interpretation — what each marker means and what to do about it, in plain English.
doctor-written report included
Every report is written by Dr Coleman, a practising GP — not auto-generated and not outsourced.
A named doctor, not a team
Your report is signed by Dr Coleman personally. Not an anonymous review pool.
UKAS-accredited UK lab
Same accreditation standard used by NHS hospitals. Consistent, reliable analysis.
One-off, no subscription
You order the test, you get the report, you own the data. No ongoing fees.
Common questions
Everything you need to know before ordering your Testosterone Blood Test.
What does the Testosterone Blood Test for Men measure?
This test measures your total testosterone level, the main androgen hormone in men. It gives you a single, clear number that shows whether your testosterone falls within the normal range, or whether levels are lower or higher than expected for your age.
Who should consider this test?
This test is useful for:
Men experiencing persistent fatigue, low mood or reduced motivation
Those noticing reduced libido or changes in sexual function
Men over 40 who want a baseline testosterone reading
Anyone who wants a quick, affordable check before deciding whether a fuller hormone panel is needed
What is a normal testosterone level for men?
Most UK laboratories define the normal adult male range as roughly 8.6 to 29 nmol/L, though this varies slightly between labs. Your GP report from Brooksby Medical will explain where your result sits and what it means in context, not just whether it falls inside or outside the range.
How is this different from the Male Hormone Profile?
This test measures total testosterone only, giving you a straightforward answer at a lower price point (£27). The Male Hormone Profile is a 10-marker panel that also checks free testosterone, SHBG, oestradiol, DHEA-S, pituitary hormones and more. If your total testosterone comes back low or borderline, the fuller panel is often a sensible next step.
When should I take this test?
Morning testing is essential. Testosterone peaks early in the day and can drop by 20-30% by the afternoon. Collect your sample between 6 and 10 AM for the most accurate result.
Do I need to fast for this test?
Yes, fasting is recommended. Avoid food from midnight the night before your test. Clear fluids (water) are fine. Collect your sample in the morning between 6 and 10 AM for the most accurate result.
How will I receive my results?
Secure online results with a GP-written explanation from Brooksby Medical in 2 to 3 working days. Your report will explain what your testosterone level means, not just flag it as normal or abnormal.
More about Brooksby
Is my report reviewed by a doctor?
How accurate are the results?
Who writes the reports?
How long do results take?
Do I need a GP referral?
Can I share my results with my NHS GP?
What happens if something is abnormal?
What is the difference between venous and fingerprick?
Is my data kept private?
Drop us a message — a real person will reply.
We usually get back within one working day. Anything you want to ask before ordering — collection, what's included, fasting, your report, results timing — go ahead.
Ready to order?
A simple sample, a UKAS-accredited lab, and a doctor-written report personally interpreted by Dr Coleman.
Order my Testosterone Blood Test →