Overview
The cognitive and neuro-research peptides here are studied for neurotrophic and neuromodulatory signaling, largely in preclinical and early clinical literature. Evidence depth varies widely across the group, so this guide states the strength of the published record for each compound plainly rather than implying a uniform effect.
A 10-amino-acid fragment (kisspeptin-10) studied as an upstream regulator of the reproductive endocrine axis.
Evidence at a glance: Includes human-trial data
The cited record for this compound includes human-trial data. Each claim below still states its study type and population, so the scope of that evidence stays explicit.
Molecular identity
- Molecular formula
- C63H83N17O14
- Molecular weight
- 1302.5 g/mol
- CAS number
- 374675-21-5
- Amino acids
- 10
- Appearance
- White lyophilized powder
- Purity (HPLC)
- 98.8%
Researched mechanism
Agonist at the KISS1R (GPR54) receptor, studied for upstream regulation of GnRH signaling.
Described as a mechanism characterized in the literature, not an effect you should expect from use.
What the published research shows
Stimulation of the reproductive axis characterized in human research.
Every citation states its study type and population, so preclinical data is never presented as human-efficacy evidence.
How it compares
| Versus | Attribute | Note |
|---|---|---|
| HCG | Axis position | Kisspeptin acts upstream; hCG acts at the gonadal LH/CG receptor. |
Reconstitution
Concentration math only: adding bacteriostatic water to the vial gives the resulting mg/mL shown below. This is not usage guidance.
| Vial | Bacteriostatic water | Concentration |
|---|---|---|
| 5 mg | 2 mL | 2.5 mg/mL |
| 10 mg | 2 mL | 5 mg/mL |
Storage & stability
| State | Temperature | Duration |
|---|---|---|
| Lyophilized (unopened) | -20°C | 24 months |
| Reconstituted | 2–8°C | up to 2 weeks |
Common questions
Kisspeptin-10 vs kisspeptin-54?+
Different fragment lengths of the parent protein; this product is the 10-residue fragment.



