
Can Vitamin D impact testosterone?

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Oct 28, 2025 · 14 min read
Vitamin D can modestly raise testosterone in men who are truly vitamin D–deficient (25‑hydroxyvitamin D
Covers how vitamin D status may relate to testosterone levels, energy, mood, and overall hormonal health in men. Learn when to test, how to supplement safely, and how optimizing vitamin D can support performance and long-term wellness.
The essentials for testosterone and vitamin d — then explore the latest posts below.


Vitamin D can modestly raise testosterone in men who are truly vitamin D–deficient (25‑hydroxyvitamin D