For high performers
Perform at your best, for longer.
Longevity testing, test-based supplementation and clinician-led hormone health, built for people whose work, sport or craft demands everything from them.
GMC regulated
Doctors registered with the GMC
Blood tests completed
Over 4,000
Who this is for
Built around your output.
You don't need a title or a company to belong here. If your results depend on your energy, focus and recovery, this is the page for you.
- Your work, sport or craft depends on sustained focus and steady energy.
- You perform consistently but recovery takes longer than it used to.
- You want measurements behind your health decisions, not guesswork.
- You want the same discipline you apply to training to apply to your health.
Performance you can keep.
01
Longevity
The markers that decide how well you age: cardiovascular, metabolic, inflammatory and recovery measures, tracked over years rather than a single snapshot.
02
Test-based supplementation
Supplements chosen from your blood results, not from a bestseller list, and reviewed as your markers move.
03
Hormone health
Clinical assessment of testosterone and related hormones. Treatment is only considered where a qualified clinician judges it suitable for you.
04
Recovery and sleep
Sleep, training, nutrition and stress routines built around a heavy diary, with support to make them hold.
The performance loop
Measure. Review. Act. Repeat.
The same loop a good training plan runs on, applied to your blood results, hormones and habits.
01
Blood panel
A comprehensive baseline panel so decisions rest on measurements rather than how you feel on the day.
02
Clinical review
A GMC-registered doctor reviews your results, history and goals with you.
03
Your plan
A personal plan across hormone health, supplementation, sleep, training and recovery.
04
Retest and refine
Regular retesting and check-ins, so the plan keeps earning its place.
Which path fits you?
Three ways in, one clinical standard.
Start with the numbers.
Take the Prime CheckThe Prime Check is a short introductory questionnaire. It doesn't provide a diagnosis or determine suitability for treatment.


