← All peptides

Triptorelin

FDA-Approved• Prescribable
peptideSubcutaneous injection

A hormone that initially spikes your LH and FSH (the signals that drive testosterone production), then causes them to taper off. Commonly used for post-cycle therapy (PCT) to kickstart your body's natural hormone production after a steroid or SARM cycle. The single-dose PCT approach is popular.

Dosing

100 mcg as a single dose for PCT, or 50-100 mcg as part of a multi-drug PCT plan. Use sparingly.

Benefit Profile

🧬 Fertility & Hormones
8/10
💪 Muscle Growth
2/10

Pricing

VendorVariantPrice
Swiss Chems
FDA warning letter received late 2024
100mcg$29.95BEST
Peptide Sciences
Announced voluntary shutdown
100mcg$35.00

Published Research

20 studies indexed(1993–2025)1 meta-analysis7 clinical trials11 reviews

Meta-Analysis of Paediatric Patients with Central Precocious Puberty Treated with Intramuscular Triptorelin 11.25 mg 3-Month Prolonged-Release Formulation
.

Durand A, Tauber M, et al.·Horm Res Paediatr·2017
Meta-Analysis

A Phase 3, Open-Label, Single-Arm Trial of the Efficacy and Safety of Triptorelin 6-Month Formulation in Chinese Children with Central Precocious Puberty.

Yu X, Cheng X, et al.·Adv Ther·2024
Clinical Trial

Assessment of Two Formulations of Triptorelin in Chinese Patients with Endometriosis: A Phase 3, Randomized Controlled Trial.

Li X, Li H, et al.·Adv Ther·2022
Clinical Trial

Triptorelin 6-month formulation in the management of patients with locally advanced and metastatic prostate cancer: an open-label, non-comparative, multicentre, phase III study.

Lundström EA, Rencken RK, et al.·Clin Drug Investig·2009
Clinical Trial

A crossover study of triptorelin and leuprorelin acetate.

Cheung TK, Lo KW, et al.·Fertil Steril·2000
Clinical Trial

Effects of triptorelin versus placebo on the symptoms of endometriosis.

Bergqvist A, Bergh T, et al.·Fertil Steril·1998
Clinical Trial

Long-acting triptorelin for the treatment of endometriosis.

Choktanasiri W, Boonkasemsanti W, et al.·Int J Gynaecol Obstet·1996
Clinical Trial

Endometriosis.

Devogelaer JP, Nagant de Deuxchaisnes C, Donnez J·Lancet·1993
Clinical Trial

Triptorelin: The Need for Legal Protection Aimed at the Full Political and Social Integration of Gender Variant youth. A Comparison of Different Global realities.

Lacasella G, Volonnino G, et al.·Clin Ter·2025
Review

Adolescent Gender Dysphoria in Italy: Reflections on Triptorelin, Consent, and Care.

Lippi M, Orsini F, et al.·Clin Ter·2025
Review
Showing 10 of 20 studies. Search PubMed for the complete list.

Stacks Well With