Triptorelin
Also known as: Trelstar · Decapeptyl
A potent GnRH agonist used for prostate cancer suppression and as a single-shot HPTA restart protocol after prolonged steroid use.
Reviewed by Dr. Sarah Mitchell, PharmD, BCPS
Lead Researcher · 12+ years in peptide therapeutics
~3–5 hours
100 mcg (single PCT dose) or depot injection (clinical)
Intramuscular injection
Mechanism of Action
Continuous GnRH receptor stimulation causes initial LH/FSH spike followed by receptor downregulation and complete gonadal suppression.
Key Research Areas
Frequently Asked Questions
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Research Disclaimer
The information provided about Triptorelin is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare professional before starting any peptide protocol. Products discussed have not been evaluated by the FDA unless explicitly noted.