Total testosterone
Every bit of testosterone in your blood. Most travels bound to proteins such as SHBG and albumin; only a small share is free and active.
At-home blood test · For men
The considered first step in your NUPHASE journey.
A refined, at-home finger-prick test that reads the markers that truly matter: your total and free testosterone, and the proteins that carry them. Real data, in place of assumption.
What’s measured
4 biomarkersShould your results point to a hormonal imbalance, the next step is an enhanced venous blood test to assess your suitability for treatment. Learn about NUPHASE
Testosterone alone never tells the whole story. Read beside the proteins that carry it, your numbers reveal how much your body can genuinely use.
Every bit of testosterone in your blood. Most travels bound to proteins such as SHBG and albumin; only a small share is free and active.
The unbound testosterone your cells can actually use. This is the active form behind energy, strength and clarity, and it matters as much as the total.
Sex-hormone binding globulin, made in the liver, binds to testosterone as it travels. The more you carry, the less is left free, so we read it beside your levels.
A second liver protein that binds testosterone. Your albumin lets us calculate, precisely, how much free and usable testosterone you truly have.
81%
of patients report a meaningful improvement in their symptoms within the first three months of treatment.
Placeholder figure, to be replaced with approved NUPHASE outcome data before publication.
Take the quick finger-prick test at home in the morning, when testosterone naturally sits at its highest.
Seal your sample in the packaging provided and send it to our accredited laboratory with the prepaid label.
Your results appear in your dashboard within a few days, read by our clinicians, with clear and considered guidance on what follows.
Treatment is a relationship, not a transaction. Every stage is overseen by GMC-registered clinicians, with repeat testing and reviews built into your subscription.
Answer a short questionnaire so we can understand your symptoms, history and what you are hoping for.
Order and take your at-home test. Where needed, an enhanced venous test confirms the result and checks treatment is safe.
A GMC-registered clinician reviews your results with you and discusses the protocol that would suit you.
Your medication is compounded to your results by a licensed UK pharmacy and delivered to your door, monitoring included.
Still unsure?
Our team will talk you through the test and what your results might mean, without a hint of pressure.

Start with your blood
At £59, an at-home test is the first honest step into a new phase of hormone health.