HORMONE AXIS RESEARCH
Kisspeptin-10
Decapeptide referenced in literature on GnRH pathway signaling for in vitro LH/FSH receptor research.
$80/vial
RESEARCH CATEGORY
Hormone Axis Research Compounds.
FOR IN VITRO RESEARCH USE ONLY · NOT FOR HUMAN CONSUMPTION · NOT EVALUATED BY FDA
Peptides referenced in literature on hypothalamic-pituitary axis signaling, studied in vitro and in animal models for gonadotropin and steroidogenic pathway research.
Understanding the HPG axis.
The HPG axis is the research shorthand for the hypothalamic-pituitary-gonadal axis, the cellular signaling cascade that published literature studies most heavily in reproductive endocrinology models. It runs in sequence: kisspeptin acts on the KISS1R (GPR54) receptor, which prompts GnRH (gonadotropin-releasing hormone) release, which in turn signals LH (luteinizing hormone) and FSH (follicle-stimulating hormone), which downstream drive gonadal steroidogenesis. Research peptides in this category are classified by where along that cascade they act.
That position in the cascade is the single most useful way to read a hormone-axis compound. Upstream regulators act earliest, on the kisspeptin step. GnRH analogs act one stage lower, at the GnRH receptor. Gonadotropin-axis compounds act lower still, near the LH and FSH signal. The compounds most referenced in current research literature map cleanly onto that ladder, which is why researchers comparing them tend to start with the point of action rather than the molecule name.
Compounds studied across the HPG axis
| Compound | Point of action | Studied for |
|---|---|---|
| Kisspeptin-10 | Upstream regulator (KISS1R) | KISS1R signaling driving GnRH release |
| Gonadorelin, Triptorelin | GnRH analog (GnRH receptor) | GnRH receptor signaling toward LH and FSH |
| hCG analogs | Gonadotropin axis (LH-like) | Downstream gonadotropin-receptor signaling |
Points of action reflect how each compound is characterized in published research literature. Listed for in vitro research context only.
Kisspeptin-10, the upstream regulator
Kisspeptin-10 is the compound at the top of the ladder. It is a peptide fragment of kisspeptin referenced in literature for acting on the KISS1R (GPR54) receptor, the earliest step in the HPG cascade, where it is characterized as stimulating GnRH release that downstream signals LH and FSH. That places it one stage above the GnRH analogs researchers typically compare it against. NLL supplies it as a lyophilized research compound at 99.6 percent average HPLC purity, Finnrick tested, with a certificate of analysis tied to the lot number on every vial.
Hormone-axis research, common questions
What is the HPG / hormone axis in peptide research?
The HPG axis, the hypothalamic-pituitary-gonadal axis, is the cellular signaling cascade most studied in reproductive endocrinology research. It runs from kisspeptin acting on the KISS1R receptor, which prompts GnRH release, which signals LH and FSH, which downstream drive gonadal steroidogenesis. Research compounds here are characterized by where they act along that cascade, from upstream regulators to GnRH analogs to gonadotropin-axis compounds.
What is kisspeptin-10 and what is it studied for?
Kisspeptin-10 is a peptide fragment of kisspeptin referenced in literature as an upstream regulator of the HPG axis. It is studied for activity at the KISS1R (GPR54) receptor, where it is characterized as stimulating GnRH release, which downstream signals LH and FSH. Researchers position it above GnRH analogs because it acts one step earlier in the cascade.
Is kisspeptin-10 third-party tested at NLL?
Yes. Every hormone-axis compound is independently HPLC tested by Finnrick before it ships, at 99 percent or higher average purity. The lot number on each vial maps to that batch's own COA. If an independent test does not match the published COA for that lot, NLL refunds the order in full and you keep the vial.
Are these compounds for human use?
No. Every compound here is intended for in vitro laboratory and research use only. It is not for human consumption, is not a drug or supplement, and these statements have not been evaluated by the FDA. The products are not intended to diagnose, treat, cure, or prevent any condition.
Where can I buy hormone-axis research peptides in the US?
Next Level Labs ships across the continental United States. Most orders ship within 1 to 2 business days via UPS Ground in discreet, unbranded packaging, flat 10 dollar shipping and free over 200 dollars. Payment is by Venmo Business or Zelle, and every order is backed by a COA-match guarantee.
For in vitro research use only. Not for human consumption. Not evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any condition. US shipping only.