Testosterone decline (andropause)

In men testosterone falls ~1% a year after 30; most of it is driven by obesity, sleep loss and inactivity, not age. The TRAVERSE trial (2023) found replacement heart-safe, but it's only warranted for true deficiency.

Last reviewed: 6 September 2026

This site is educational and does not replace medical advice. Start any supplement or drug only after consulting a doctor or pharmacist.