ENCLOMIPHENE
Solid clinical evidence backs its effectiveness for testosterone restoration with 13 human studies demonstrating real-world results. The data quality surpasses most compounds in the research peptide space.
Primarily studied by reproductive endocrinologists and researchers investigating alternatives to traditional testosterone replacement therapy in hypogonadal men.
Since Feb 2026
30 total, 13 human
What is ENCLOMIPHENE?
This selective estrogen receptor modulator represents a cleaner approach to testosterone restoration compared to its parent compound clomiphene citrate. Male hormone researchers and fertility specialists study enclomiphene for its ability to boost natural testosterone production without the suppressive effects of direct hormone replacement. Unlike true peptides, this small molecule SERM offers a pharmaceutical-grade alternative to traditional testosterone therapy.
Enclomiphene works by occupying estrogen receptors in the brain's hypothalamus, tricking the body into thinking estrogen levels are low. This deception prompts the release of luteinizing hormone and follicle-stimulating hormone, which travel to the testes and stimulate natural testosterone production. The result is restored hormone levels through the body's own manufacturing process rather than external supplementation.
What the Research Shows
The 13 human studies include several well-designed clinical trials with measurable testosterone outcomes, representing unusually robust evidence for this research category.
Notable Studies
Wiehle R, Cunningham GR, Pitteloud N et al. · BJU Int (2013)
RCT · Phase 2 · n=44 · 6 weeks
Kaminetsky J, Werner M, Fontenot G et al. · J Sex Med (2013)
RCT · Phase 2 · n=12 · 6 months
Kim ED, McCullough A, Kaminetsky J · BJU Int (2016)
RCT · Phase 316 weeks
Niederberger C · J Urol (2015)
RCT · Phase 2
Wiehle RD, Fontenot GK, Wike J et al. · Fertil Steril (2014)
RCT · Phase 2
Reported Benefits
Regulatory Status
Last verified: Feb 2026
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This information is for research purposes only and does not constitute medical advice. Always consult a licensed physician before using any peptides.