Triptorelin

Also known as: Trelstar, Decapeptyl, Gonapeptyl

HormonalFDA APPROVED

Clinical Status

FDA Approved — prostate cancer, precocious puberty, endometriosis.

Mechanism of Action

A GnRH agonist that initially stimulates then suppresses LH and FSH through pituitary desensitization. Continuous administration leads to chemical castration by downregulating gonadotropin release.

Dosing Defaults

Dose

3.75 mg monthly

Frequency

Monthly or quarterly

Administration

Intramuscular injection

Timing

Scheduled clinic visit

Food

with or without

Duration

Per treatment protocol

Dose range: 3.75 mg monthly or 11.25 mg quarterly

Depot injections provide sustained release over weeks.

Side Effects

•Hot flashes
•Erectile dysfunction
•Decreased libido
•Bone density loss
•Injection site pain
•Initial testosterone flare

Contraindications & Warnings

⚠Pregnancy

•Not medical advice
•Initial testosterone flare may worsen symptoms

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This information is for educational purposes only and is not medical advice. Dosing data is based on research literature and community reports. Always consult a qualified healthcare provider before using any peptide.