Triptorelin

FDA Approved

GnRH receptor agonist / synthetic decapeptide

Triptorelin is a synthetic gonadotropin-releasing hormone (GnRH) agonist that has been studied in reproductive endocrinology research. It has been investigated for its effects on pituitary gonadotropin release and its role in hypothalamic-pituitary-gonadal axis regulation. Published research has examined its receptor binding and pharmacological profile. RaysunPeptide supplies Triptorelin for qualified research and laboratory applications.

Mechanism of Action

Activates GnRH receptors in the pituitary. Continuous stimulation initially increases LH and FSH secretion, followed by receptor desensitization and suppression of gonadal steroidogenesis.

Key Benefits

1Established GnRH receptor agonist
2Suppresses gonadal steroid production with continuous administration
3Used in hormone-dependent cancers
4Used in selected reproductive and endocrine indications
5Extensively characterized pharmacologically

Molecular Data

Molecular Weight
1311.4 Da
Half-Life
~6 minutes, 45 minutes and 3 hours depending on pharmacokinetic phase
Chain Length
10 amino acids
Amino Acid Sequence
XHWSYWLRPG

Research Indications

Oncology

Hormone-Dependent Prostate Cancerestablished

Continuous GnRH receptor activation ultimately suppresses testosterone production and is used in androgen-deprivation therapy.

Endocrinology

Gonadal Hormone Suppressionestablished

Continuous treatment suppresses LH and FSH secretion and downstream gonadal steroidogenesis.

Reproductive Medicine

Controlled Gonadotropin Suppressionestablished

Used in selected reproductive protocols where controlled suppression of the hypothalamic-pituitary-gonadal axis is required.

What to Expect

1
Early treatment
A transient increase in LH/FSH and sex hormones may occur.
2
Weeks
Continued exposure leads to suppression of pituitary gonadotropin secretion.
3
Long-term
Sex-steroid production remains suppressed while effective continuous therapy is maintained.

Side Effects & Safety

Common (Generally Mild)

  • •Hot flashes
  • •Headache
  • •Injection-site reactions
  • •Mood changes
  • •Hormonal symptoms

Stop Signs (Seek Medical Attention)

  • ⚠Severe allergic reaction
  • ⚠Severe cardiovascular symptoms
  • ⚠Severe neurologic symptoms
  • ⚠Severe treatment-related complications

Contraindications

  • ✕Pregnancy
  • ✕Hypersensitivity to triptorelin or formulation components
  • ✕Product-specific contraindications

FAQs

What is triptorelin?

Triptorelin is a synthetic decapeptide analog of GnRH that acts as a potent GnRH receptor agonist.

Why does continuous triptorelin suppress hormones?

Continuous receptor stimulation produces pituitary GnRH-receptor desensitization, ultimately reducing LH and FSH secretion and gonadal steroidogenesis.

Triptorelin

Specifications

Purity≥98% (HPLC verified)
FormLyophilized powder
Packaging2mg
StorageStore at -20°C, protect from light
Catalog No.TPR2

Available Sizes

2mg$22