Enclomiphene vs TRT: How to Choose
Both raise testosterone. One works with your body. One replaces it entirely. Here's the practical guide to choosing.
If you have low testosterone, you have two main pharmaceutical options: testosterone replacement therapy (TRT), which provides testosterone from outside the body, or enclomiphene, which stimulates your body to produce more on its own.
Both are effective. They're right for different people at different life stages.
How TRT works
TRT delivers exogenous testosterone — usually testosterone cypionate via weekly injection, or a daily cream or gel. Your serum testosterone rises quickly and predictably.
The tradeoff: your hypothalamic-pituitary axis detects the elevated testosterone and shuts down its own production signal. LH and FSH drop. The testes stop being stimulated. Testicular size decreases. Sperm production drops significantly — often to near-zero with standard TRT doses.
TRT is highly effective. Most men feel better within 4–6 weeks. But it's a commitment: once you start, your natural production may take months to recover if you stop.
How enclomiphene works
Enclomiphene is a selective estrogen receptor modulator (SERM). It blocks estrogen receptors in the hypothalamus, which tricks the brain into thinking estrogen (and by extension, testosterone) is low. The brain responds by increasing GnRH pulses, which stimulates the pituitary to produce more LH and FSH, which signals the testes to produce more testosterone.
The key difference: enclomiphene raises testosterone by stimulating the natural axis. LH and FSH stay elevated. The testes continue working. Sperm production is maintained.
When TRT makes more sense
- You have primary hypogonadism (testes can't produce testosterone regardless of stimulation)
- Fertility is not a current concern and you want maximum simplicity
- You've tried enclomiphene and didn't respond adequately
- Your testosterone is very low and you want predictable results quickly
When enclomiphene makes more sense
- You want to preserve fertility
- You're in your 30s or early 40s and prefer to work with your body
- You have secondary hypogonadism (pituitary/hypothalamic issue, not testicular)
- You want to try a less suppressive approach first
Can you switch?
Yes. Some men use enclomiphene for a few years (especially during family planning) and transition to TRT later. Others try TRT, don't like the suppression or injection protocol, and switch to enclomiphene.
Your physician will recommend based on your labs, age, goals, and fertility concerns.
The cost
Enclomiphene at most clinics: $150–250/month. Our price: $59/month. TRT at most clinics: $200–350/month. Our price: $79/month.
Both include physician evaluation, prescription, and monthly medication supply.