Kisspeptin

Buy Kisspeptin Research Peptide — KISS1R Agonist

Researchers looking to buy Kisspeptin research peptide for laboratory study will find this synthetic neuropeptide is a foundational reference compound in reproductive endocrinology research. Kisspeptin is encoded by the KISS1 gene and acts as the endogenous ligand for the KISS1R receptor (also known as GPR54). First identified in 1996 as a metastasis-suppressor gene product, Kisspeptin’s role in reproductive neuroendocrinology was established in 2003 when researchers demonstrated that loss-of-function mutations in KISS1R caused failure of pubertal development. Since then, Kisspeptin has emerged as a key research tool in HPG-axis investigations.

Mechanism of Action

Kisspeptin has been investigated in published research for activity across several biological pathways, including:

• KISS1R / GPR54 receptor agonism — high-affinity binding to the kisspeptin receptor, a G-protein-coupled receptor expressed in hypothalamic GnRH neurons and reproductive tissues
• GnRH neuron activation — research on stimulation of gonadotropin-releasing hormone (GnRH) release from hypothalamic neurons
• HPG axis signaling — investigations into the upstream regulation of the hypothalamic-pituitary-gonadal axis, including LH and FSH release patterns
• Reproductive endocrinology research — studies on pubertal development, fertility pathway research, and reproductive cycle regulation in preclinical models
• Metastasis research — investigations into KISS1’s original-described role as a metastasis-suppressor gene in oncology research models
• Energy balance and metabolism research — research on Kisspeptin’s interaction with metabolic signaling pathways and leptin signaling
• Limbic system research — preclinical investigations into Kisspeptin’s role in mood and behavioral pathways

Kisspeptin occupies a unique position in reproductive endocrinology research as the upstream regulator of GnRH release — meaning it sits at the top of the HPG axis cascade. This makes Kisspeptin a foundational research tool for investigating reproductive function from a level upstream of where most other reproductive research compounds act.

Research Applications

Kisspeptin is widely used in research contexts including:

• KISS1R receptor pharmacology and signaling studies
• HPG axis and reproductive neuroendocrinology research
• Pubertal development and reproductive timing research models
• Fertility pathway and reproductive cycle research
• Comparative analysis alongside GnRH and other HPG-axis research compounds
• Energy balance and metabolic-reproductive crosstalk research
• Oncology research models involving KISS1 expression

Product Specifications

• Compound: Kisspeptin-10 (KP-10, KISS1 active fragment)
• Form: Lyophilized white powder
• Purity: ≥99% (verified by HPLC and mass spectrometry)
• Available sizes: 10mg
• Third-party tested: Certificate of Analysis available on request

Reconstitution & Storage

Lyophilized Kisspeptin should be stored at -20°C for long-term stability and protected from light. Once reconstituted with bacteriostatic water, the solution should be refrigerated at 2–8°C and used within the timeframe indicated on the product COA. Avoid repeated freeze-thaw cycles, as they can degrade peptide integrity.

Shipping & Handling

All orders are shipped with temperature-controlled packaging to preserve peptide integrity. Domestic orders typically arrive within 2–4 business days. Tracking is provided on every order.

Important Disclaimer

This product is sold strictly for laboratory research and in-vitro use only. It is not intended for human or animal consumption, diagnostic use, therapeutic use, fertility treatment, or any form of clinical or medical application. By purchasing, you confirm that you are a qualified researcher or affiliated with a licensed research institution and that this product will be handled in accordance with all applicable laws and safety standards.

Kisspeptin is an investigational research compound and is not approved by the FDA for human use. This product is not a substitute for any prescribed medication.