Defense Secretary Pete Hegseth is facing significant pushback following his recent directive. The policy mandates annual testosterone-deficiency screenings for all service members who are 30 years of age or older. These new tests will be incorporated into standard annual physical health assessments. However, the directive has sparked criticism from lawmakers and medical professionals alike who question the scientific necessity and potential risks of the initiative.
According to The Hill, Senator Mark Kelly is among the most recent critics. During an appearance on MS NOW’s The Briefing with Jen Psaki this past Monday, Kelly stated, “The U.S. military does not need more testosterone; it needs better leadership.”
As a former U.S. Navy captain, Kelly reportedly expressed deep concern regarding the direction of the Department of Defense. He added, “The president should fire Pete Hegseth. He’s making awful decisions, is putting service members at risks that I would not have expected when I served that a secretary of Defense would make these sort of decisions, nor a president.”
The scientific reasoning of the program is under fire
The policy, as outlined by Hegseth, would also offer optional testosterone replacement therapy for those whose screening results indicate a deficiency. While Hegseth has framed the move as a way to restore and optimize the natural capabilities, performance and longevity of service members, experts are skeptical. Per Reuters, medical professionals warn that instead of improving combat readiness, the mandate might lead to unnecessary or harmful treatment.
Per the outlet, medical experts have raised several red flags regarding the physiological impact of widespread testosterone replacement therapy. Dr. Kevin McVary, a urologist on the medical advisory board of Rugiet, pointed out the potential for fertility issues. He stated, “Many in our armed forces are young men who are not done having their families. If you just dole out the testosterone, the testes will shrink. And you can’t reliably count on them coming back.”
Reuters noted that other documented risks include blood thickening, prostate issues, acne, hair loss, mood volatility, and potential heart complications. Additionally, Hegseth had mentioned the goal of addressing Operator Syndrome, which affects elite special forces. However, per the report, experts like Dr. B. Christopher Frueh have noted that these operators exist at an extreme end of the physical spectrum. They are not representative of the broader military force.
For the average service member, doctors suggest that issues like low energy or fatigue might be better addressed through fundamental lifestyle changes. According to Reuters, factors like insufficient sleep and high stress are major contributors to hormone regulation. There are areas where the military has historically struggled. Rob Evans, an Army veteran who tracks food quality on bases, also emphasized that nutrition is a critical issue.
The concerns regarding this initiative were further echoed in a letter sent to the Defense secretary by a group of Democratic senators. This included Richard Blumenthal, Mazie Hirono, Gary Peters, Elizabeth Warren, and Ruben Gallego. Per ABC News, the senators expressed “serious concerns” regarding the lack of evidence supporting the policy.
They reportedly wrote, “The Department has provided no evidence that this sweeping new policy will improve force readiness or health, nor has it explained the scientific basis, costs, or risks associated with implementing it across the force.” Beyond the lack of clear data, the senators highlighted potential cultural implications.
In the letter, they noted, “Coupled with the Department’s recent repeated efforts to redefine military culture around an exaggerated conception of masculinity, this initiative risks undermining years of work to ensure that women servicemembers are evaluated and valued based solely on their ability to perform the mission.” This concern was further elaborated by Rep Balint who characterized the move as the administrations “intense homoerotic feelings towards men.”
Per the outlet, the Pentagon has yet to clarify how the policy will specifically apply to women. Nor have they detailed the administrative consequences, if any, that might follow if a service member’s testosterone levels fall below a specific, as-yet-undefined threshold.
Hegseth has reportedly directed that a plan be finalized by August 15. However, the specifics of the plan, including how it will be executed, remain unclear. This includes costs and the requirement for additional medical personnel. Some proponents argue that making access to therapy easier through the military’s insurance program could be a positive step. Critics, however, worry that it may inadvertently encourage self-medication with dangerous, unregulated supplements.
Published: Jul 23, 2026 12:17 pm