Not a diagnosis: a head start. These are the three drivers most worth checking first, based on what the evidence says gets missed most often.
Morning sample, twice, with SHBG and free T calculated. One random afternoon test means little.
Apnoea and central weight suppress T more than ageing does. Reversible.
Energy, drive, recovery and mood matter more than chasing a number.
Two morning total T + SHBG, LH, prolactin
1. Start a two-minute note in the free journal that asks back, so the pattern becomes visible.
2. Take the test list above to your GP; the GP Script Generator will help you say it clearly.
3. Read the evidence: TRT: The Complete Evidence on Testosterone Replacement Therapy.
Want it tracked and reviewed monthly by a real person? The Club, £10/month.
Education, not diagnosis, and never a replacement for your GP or pharmacist. Reference ranges and guidance vary; sudden, severe or worsening symptoms need 111, or 999 in an emergency. By Hussain Sharifi · independent, affiliate-free health intelligence.