Testosterone levels have declined in men. Here's what the FDA wants to do about it
- Posted on December 12, 2025
- By NPR
- 4 Views
Testosterone levels have declined in men. Here's what the FDA wants to do about it

NPR's Steve Inskeep speaks with FDA Commissioner Martin Makary about the decline in testosterone in men in the U.S. and what his agency wants to do about it.