Timing
Morning collection is required for meaningful hormone interpretation; aim for within 3 hours of waking.
A focused view of testosterone, related hormones and the systems that influence male hormonal health.
Mobile collection from £75. Calculate your exact cost at checkout.
Arrange your own phlebotomist. Use a suitably qualified professional of your choice. We add no collection fee; any fee they charge is payable separately. Follow your kit instructions for taking and returning the sample.
Longevity Lab mobile collection. Where available, we travel to your chosen address, take your blood sample and handle onward dispatch. Enter your postcode at checkout to calculate the visit cost and choose preferred appointment times.
Laboratory analysis, expert review, personalised report and private client portal are included in the test price.

Results are interpreted together rather than as isolated numbers. Tap a category to understand the markers and health systems covered.
May be useful depending on age, symptoms, history and TRT context. Recommendation is personalised rather than automatic.
Your final instructions are personalised after your Health Profile. These are the core rules that apply to this panel.
Morning collection is required for meaningful hormone interpretation; aim for within 3 hours of waking.
If using TRT, record product, dose, frequency and exact time/date of the most recent dose or application. Follow the test-specific timing instructions provided for your treatment form.
Avoid unusually hard training before collection when practical so cortisol and related context are easier to interpret.
Be normally hydrated before collection. Avoid deliberately over-drinking immediately beforehand.
If you are acutely unwell, tell Longevity Lab before testing because illness can materially alter several biomarkers.
Do not stop prescribed medication unless your prescribing clinician has told you to. Record medication and timing accurately in your Health Profile.
Record supplements and recent doses. Some supplements, including biotin, can interfere with particular laboratory assays.
Specialist testing through our laboratory network.
Results reviewed in the context of your Health Profile.
Clear priorities, explanations and actionable recommendations.
Secure access to reports, progress and repeat-test comparisons.
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Honest experiences, shared by our clients.
Read our Trustpilot reviewsLaboratory testing, expert review and your personalised report from The Longevity Lab are included.
£179Choose this test