
HORMONE
Including Testosterone, SHBG, FSH, LH
Testosterone, in context. The full male hormone panel — total + free testosterone, SHBG, and the supporting hormones.
Results in 5 days · UK labs · ISO 15189
Free delivery. UKAS-accredited UK labs. Posted back the same day from a finger-prick at home.
14-day cooling-off, cancel any time before you open the kit. Cancellation terms
A testosterone number on its own does not tell you much. What matters is the free testosterone — the fraction not bound up by SHBG — and how the supporting hormones (LH, FSH, prolactin, oestradiol, DHEA-S) are tracking around it. This panel gives the full picture, in the optimal ranges sports-medicine clinicians use rather than the wider ranges designed to spot frank hypogonadism. The result feeds your Hormone age.
Ideal for

The kit arrives in a small box with a finger-prick lancet, two vials, and a prepaid return envelope. The whole sample takes about ten minutes at home, no clinic visit and no needle.
Drop the sealed return envelope in any post box the same day. Your sample lands at the UKAS-accredited UK lab the next working day. Results in your inbox within five days of the lab receiving the sample.
HOW WE READ IT
Every marker is read against optimal ranges from the published research, not just the NHS disease thresholds.
See the science behind the rangesSee exactly what you get. View a sample report
VS THE FIELD
£119 for 9 biomarkers. Function Health charges $499 for the US equivalent. Numan starts at £119. The NHS does not offer this combination.
QUESTIONS
The panel measures total testosterone, free testosterone (calculated), SHBG (sex hormone-binding globulin), cortisol, DHEA-S, oestradiol, prolactin, and thyroid function (TSH). Together these markers reveal your hormonal balance, stress-recovery status, and whether symptoms like fatigue, low libido, or poor recovery have a hormonal cause.
Testosterone levels peak in the early morning and decline throughout the day. For the most accurate reading, take your sample between 7am and 10am, ideally after a normal night of sleep. Avoid taking the test after a night of poor sleep or heavy alcohol consumption, as both temporarily suppress testosterone.
NHS reference ranges for total testosterone are broadly 8.64 to 29 nmol/L, but optimal levels depend on age. A 25-year-old in the lower quarter of the range may have a very different clinical picture from a 50-year-old at the same level. Helvy reports your results against age-adjusted optimal ranges so you can see where you stand relative to healthy men your age.
In many cases, yes. Sleep quality, body composition, stress management, vitamin D levels, and zinc status all directly influence testosterone production. The Complete Male Hormones panel identifies whether your levels are genuinely low and whether related markers (cortisol, DHEA-S, thyroid) suggest a correctable cause before considering testosterone replacement therapy.
Cortisol and DHEA-S reveal your stress-recovery balance. Chronically elevated cortisol suppresses testosterone production, while low DHEA-S (a precursor to both testosterone and oestrogen) can indicate adrenal fatigue. Testing all three together gives a complete picture of why hormones may be out of balance.
RELATED READING
THE PROPOSITION
Testosterone, in context.
WHAT YOU GET
THE NEXT STEP
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