NOT MEDICAL ADVICE. No information on this site should be considered medical advice. Research peptides are not intended for human consumption — in-vitro lab use only. Consult a physician prior to introducing anything into the human body.

Hormone & Reproductive

Gonadotropins, GnRH-class agents and reproductive-axis peptides for endocrine research models. 12 profiles

01

Androstadienone Peptide Analogs

Listing for peptide analogs of a steroid human chemosignal; no such compounds are described in the scientific literature.

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02

Feedback Inhibitor Peptides (FIP)

Catalog category of peptides claimed to regulate endocrine feedback loops; no standardized compounds are established under this name.

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03

GnRH Agonist Analogs (Expanded)

Catalog grouping for clinically established GnRH agonist peptide drugs such as leuprolide, goserelin, triptorelin, and buserelin.

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04

Gonadorelin

Synthetic gonadotropin-releasing hormone (GnRH) decapeptide, the hypothalamic trigger for LH and FSH secretion; used in diagnostics and research.

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05

HCG (Human Chorionic Gonadotropin)

Placental glycoprotein hormone with LH-like activity; an established clinical agent in fertility treatment and gonadotropin research.

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06

HMG (Human Menopausal Gonadotropin)

Purified urinary gonadotropin preparation (menotropin) containing FSH and LH activity; an established agent in fertility treatment.

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07

Hypothalamic-Pituitary Master Regulator Analogs

Promotional catalog category combining axis-level terms; no fixed composition or peer-reviewed identity.

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08

Kisspeptin

Hypothalamic peptide encoded by the KISS1 gene; a master regulator of GnRH secretion and reproductive function.

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09

Master Hormone Axis Balancer Analogs

Promotional category name without fixed composition; no peer-reviewed product identity or mechanism.

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10

Negative Feedback Loop Peptide Analogs

Conceptual catalog heading about hormone feedback circuits; no defined peptide product with published identity.

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11

Oxytocin

A nine-amino-acid neurohypophyseal hormone best known for labor and lactation, now widely studied intranasally for social behavior and stress regulation.

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12

PT-141 (Bremelanotide)

A synthetic melanocortin agonist approved as bremelanotide for hypoactive sexual desire disorder; also studied for arousal and sexual behavior.

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