Secretary of Defense Pete Hegseth announced Wednesday a mandatory screening program for testosterone deficiency for all U.S. service members aged 30 and older [1].
The initiative marks a significant shift in military health policy by tying hormonal levels directly to operational readiness and combat performance. By institutionalizing these screenings, the Department of Defense is treating testosterone levels as a critical metric of a soldier's physical capability.
Hegseth said the program is designed to ensure service members have the right testosterone levels to operate at their absolute best [1]. He said the military owes its warriors the absolute best medical care in the world and that this program delivers on that obligation [2].
Under the new guidelines, soldiers over 30 will be required to have their testosterone levels measured yearly [3]. While the screening itself is mandatory, the subsequent treatment is not. Service members will be given the option to try hormone-replacement therapy if their results indicate a deficiency [3].
The Secretary said the program is necessary for the pursuit of peak performance for those in the field [2]. The mandatory nature of the testing ensures that deficiency is identified across the force, regardless of whether an individual soldier recognizes symptoms of low testosterone.
This policy targets a specific demographic within the military, focusing on personnel who have reached the age threshold of 30 [1]. The yearly frequency of the tests suggests the Department of Defense views hormonal health as a dynamic variable that requires constant monitoring to maintain readiness [3].
““I’m authorizing a new screening program for testosterone deficiency for our service members, ensuring you have the right testosterone levels to operate at your absolute best.””
This move signals a broader effort by the Department of Defense to optimize the biological performance of the U.S. military. By mandating screenings and offering hormone-replacement therapy, the Pentagon is treating endocrinology as a tool for maintaining a competitive edge in physical and mental readiness for aging personnel.



