Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
The trans-isomer of clomiphene citrate, a SERM that stimulates endogenous testosterone production. Not a peptide, but widely used alongside peptide protocols for hormone optimization.
Lowest Price
$105.00
Highest Price
$105.00
Average Price
$105.00
Potential Savings
0%
across 1 options
Prices are estimates and may vary. For research use only. We may earn a commission on purchases through affiliate links. Not medical advice.
Check formulation: Lyophilized powder requires reconstitution before use. Pre-mixed solutions are more convenient but may have a shorter shelf life and higher prices.
Compare per-mg cost: Different strengths and quantities make direct price comparison difficult. Calculate the per-milligram cost to find the true best value.
Verify COAs: Look for vendors that publish per-batch Certificates of Analysis from named, accredited labs. Every vendor on this page is verified for endotoxin testing — not just HPLC purity.
Wiehle et al. (2013) demonstrated that enclomiphene restores testosterone to eugonadal levels while maintaining sperm production in hypogonadal men. Phase 3 trials (ZA-301, ZA-302) confirmed efficacy with superior sperm count preservation versus topical testosterone. The absence of the zu-isomer reduces estrogenic side effects compared to clomiphene citrate. Despite positive Phase 3 results, Repros Therapeutics did not obtain FDA approval. It remains widely available through research chemical sources and compounding pharmacies.
This platform provides informational tools only, not medical advice.
Prices verified as of April 2026. Actual prices may vary. For research use only.