10 Reasons Men Are Ditching TRT in 2026

Testosterone replacement therapy changed the game for men with clinically low testosterone. For men with genuine hypogonadism caused by testicular damage, pituitary dysfunction, or genetic conditions, TRT remains a legitimate medical intervention.

But a growing number of men, particularly those in the gray zone between "clinically low" and "optimal," are reconsidering whether weekly injections are worth the trade-offs. Here are 10 reasons why.

1. TRT Shuts Down Natural Production

This is the fact that surprises most men considering TRT: exogenous testosterone suppresses your body's own production. When you introduce testosterone from outside, your hypothalamus and pituitary gland reduce their signaling to the testes. LH and FSH (the hormones that help make testosterone) drop. Over time, your testes literally shrink from disuse.

A urologist writing in Urology Times put it bluntly: once you introduce external testosterone, the body's own production goes dormant. The longer you stay on TRT, the harder it becomes for natural production to restart. And for some men, it never fully recovers.

This creates a dependency cycle. You start TRT to fix low testosterone, your body stops making its own, and now you need TRT just to maintain normal levels. Many men describe feeling trapped.

2. Stopping Is Harder Than Starting

The withdrawal experience is real. Men who discontinue TRT after months or years on therapy commonly report fatigue, depression, loss of libido, brain fog, irritability, muscle loss, and weight gain often worse than what they felt before starting.

Research shows testosterone levels can drop back to hypogonadal ranges within two weeks of stopping. And for men who were on therapy for extended periods, full HPG axis recovery can take 6 to 12 months with no guarantee of returning to pre-treatment levels.

Harvard Health has described this as a "testosterone trap": men feel better on TRT, but the improvement makes the comedown feel that much worse, powerfully motivating continued use.

3. The Fertility Risk Is Significant

TRT suppresses spermatogenesis. This is a major concern for men who want children now or in the future. By reducing LH and FSH, TRT can drive sperm counts to near-zero in many men.

While recovery is possible after discontinuation (often with medications like clomiphene or hCG), it's not guaranteed, particularly after long-term use. Men in their 30s and early 40s who start TRT without considering future fertility plans may be making an irreversible decision.

4. The Side Effect Profile Isn't Trivial

Common side effects of TRT include polycythemia (elevated red blood cell count, which increases clotting risk), acne, sleep apnea exacerbation, breast swelling or tenderness, fluid retention, and mood fluctuations.

Polycythemia is particularly concerning. Many men on TRT require regular blood donations (therapeutic phlebotomy) to keep their hematocrit levels in a safe range. A review in Therapeutic Advances in Urology noted that while the long-term clinical significance of TRT-induced erythrocytosis is still being studied, it remains one of the most common adverse effects requiring active monitoring.

5. The Cost Adds Up

TRT isn't a one-time expense. Between the medication itself, regular blood work (typically every 3-6 months), doctor's visits, and potential management of side effects, annual costs can range from $1,500 to $12,000+ depending on the type of therapy and insurance coverage.

Testosterone clinics and concierge medicine programs (the fastest-growing segment of the TRT market) often charge monthly subscription fees of $200-$500 that don't include labwork. Over a decade, that's a significant financial commitment for something that may not even be necessary.

6. Many Men Don't Actually Need It

The FDA only approves TRT for men with clinically diagnosed hypogonadism caused by a known medical condition. It is not for age-related testosterone decline. Yet the majority of TRT prescriptions are written for men whose "low" testosterone falls within standard reference ranges, often based on a single blood draw that may have been taken in the afternoon (when levels are naturally lower).

A more rigorous diagnostic process involving multiple morning blood draws, free testosterone calculation, and symptom correlation might reveal that many men on TRT could address their symptoms through lifestyle optimization, micronutrient correction, or targeted supplementation.

7. Lifestyle Changes Work Better Than Most Men Realize

The research on modifiable factors is compelling. Sleep deprivation alone can reduce testosterone by 10-15% in a single week, according to a study published in JAMA. Excess body fat drives aromatase activity, converting testosterone to estrogen. Chronic stress elevates cortisol, which directly suppresses the HPG axis.

For men in the gray zone with testosterone between 300 and 500 ng/dL and/or mild symptoms, optimizing sleep, reducing body fat, managing stress, resistance training, and correcting zinc, vitamin D, and magnesium deficiencies can produce meaningful improvements without the risks and dependency of exogenous hormones.

8. Natural Compounds Can Support Production Without Replacement

Unlike TRT, which replaces your body's testosterone production, certain evidence-backed natural compounds work with the HPG axis to support your body's own production.

Tongkat Ali has been shown to stimulate LH release and reduce cortisol. Boron can lower SHBG and increase free testosterone (the T your body can actually use) within 7 days. Shilajit has RCT data (the gold standard of scientific testing) showing significant increases in total and free testosterone over 90 days. Fenugreek demonstrates aromatase inhibition and improved free testosterone.

The key distinction: these compounds don't shut down natural production. They enhance the pathways your body already uses. This is the philosophy behind Mars Men's three-level system: Make More Testosterone → Keep More Testosterone → Use Testosterone Better. Mars Men uses ingredients in research backed doses that support rather than replace hormonal function.

9. The Long-Term Safety Data Is Still Incomplete

Despite decades of use, the long-term safety profile of TRT remains uncertain. A review in Therapeutic Advances in Urology stated that high-quality evidence from randomized trials to recommend for or against TRT in most men with testosterone deficiency is still lacking.

The cardiovascular question has been partially addressed. Recent clinical trials suggest no increased heart attack or stroke risk for men with confirmed deficiency, but "no increased risk" in controlled trials is different from "proven safe" over 20+ years of continuous use in real-world populations.

For men whose testosterone is borderline rather than severely deficient, the risk-benefit calculation looks very different.

10. Men Want Autonomy Over Their Hormones

Perhaps the most under-appreciated reason: men don't want to be dependent on a prescription, a doctor, a pharmacy, and a needle for the rest of their lives. The appeal of maintaining strong testosterone levels through your own biology through training, nutrition, sleep, and targeted supplementation is about more than health. It's about agency.

TRT transfers control of your hormonal health to an external system. Natural optimization keeps it in your hands. For many men, that distinction matters as much as the numbers on a blood panel.

The Bottom Line

TRT is a legitimate medical intervention for men with genuine hypogonadism. But it's not the only option. And for many men, it may not be the best one.

The men walking away from TRT aren't anti-medicine. They're recognizing that a lifetime commitment to exogenous hormones carries trade-offs that don't make sense when the underlying issue can be addressed through lifestyle optimization and evidence-backed supplementation.

Mars Men was built for exactly this population: men who want to optimize their testosterone naturally, using clinically dosed compounds that support their body's own production systems rather than replacing them.

Scientific References

1. Leproult R, Van Cauter E. "Effect of 1 week of sleep restriction on testosterone levels in young healthy men." JAMA. 2011;305(21):2173-2174. (PMC: PMC4445839)
2. Nieschlag E, Vorona E. "Mechanisms in endocrinology: Medical consequences of doping with anabolic androgenic steroids." Eur J Endocrinol. 2015;173(2):R47-58.
3. Rastrelli G, Corona G, Maggi M. "Testosterone and sexual function in men." Maturitas. 2018;112:46-52.
4. Grech A, Breck J, Heidelbaugh J. "Adverse effects of testosterone replacement therapy: an update on the evidence and controversy." Ther Adv Urol. 2014;6(5):173-183. (PMC: PMC4212439)
5. Watson RA. "Testosterone dependence: How real is the risk?" Urology Times. 2025.