Independent · non-commercial · publishes on a quarterly cycle|Current cycle 2026 Q3
Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Compound monograph · Reproductive-axis peptides

Kisspeptin-10 — compound monograph

Endogenous decapeptide, KISS1 receptor agonist. Unapproved, research supply. The Institute assesses 3 outcomes for this compound and grades the strongest at low certainty.

Document identifier
CEI-MN-050
Series
Compound monograph
Version
2.2
Published
11 Jun 2025
Last reviewed
11 Jun 2025
Next review
11 Jun 2027
Identifier
10.71829/cei.mono.50
Certainty
Low
Cycle
2025 Q2

§1Identification and status

§1.1Nomenclature

Preferred name
Kisspeptin-10
Compound class
Endogenous decapeptide, KISS1 receptor agonist
Assessment series
Reproductive-axis peptides
Synonyms and codes
metastin(45-54) · KP-10 · kisspeptin-54 C-terminal decapeptide
Route as evaluated
Intravenous infusion and subcutaneous in clinical research

§1.2Chemistry

Chemical identifiers are reproduced where they are public. Where a structure has not been published the monograph records not disclosed rather than constructing one.[1]

CAS registry number
374675-21-5
Molecular formula
C63H83N17O14
Average mass
1302.45
Monoisotopic mass
1301.63
ATC classification
not assigned

§1.3Sequence and structural notes

H-Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH₂

The C-terminal decapeptide of kisspeptin-54, retaining full receptor activity. The C-terminal amide and the Arg-Phe-NH₂ motif are essential for receptor binding. It contains a tryptophan and two asparagines, making it both oxidation- and deamidation-labile.

§1.4Assessment status

The Institute assesses Kisspeptin-10 across 3 indications and grades the strongest of them at low certainty. Supplied as a research chemical; no marketing authorisation for the uses under which it is supplied.

Distribution of certainty ratingsShare of assessed outcomes at each certainty level.3assessed outcomes
HighModerateLowVery low
Figure 1. Distribution of certainty ratings across the 3 outcomes the Institute assesses for Kisspeptin-10. A rating attaches to a specific population, comparator and outcome and does not transfer between them.

Table 1. Assessed outcomes for Kisspeptin-10, ordered by certainty. Each row links to the per-indication evidence extract.

IndicationEffect as recordedCertaintyTrials
Growth hormone deficiency and growth-hormone secretagogue pharmacologyDiagnostic use as a probe of hypothalamic-pituitary-gonadal functionModerate0
Hypoactive sexual desire and erectile dysfunctionSmall randomised crossover studies in men with hypoactive sexual desire reported changes in limbic activation on functional imaging and in…Low1
Polycystic ovary syndromeKisspeptin-54 has been used as an oocyte-maturation trigger in assisted reproduction with reported reduction in ovarian hyperstimulation risk…Low2
Effects are reproduced as the contributing trials reported them. Where a confidence interval is held it appears on the per-indication extract rather than in this summary table.

References cited on this page

References are numbered in order of first citation in this document. Each superscript in the text links to its entry below.

  1. International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use. ICH Q6B Specifications: Test Procedures and Acceptance Criteria for Biotechnological/Biological Products. ICH Harmonised Tripartite Guideline 1999;Step 4 version. identifier not held by the Institute

Identifiers are reproduced only where the Institute holds them. Where a digital object identifier or PubMed identifier is not shown, the Institute has recorded the journal and year and has not constructed an identifier.

Nothing published by the Institute is medical advice, a diagnosis, a prescription, a treatment recommendation or a purchasing recommendation. Compounds supplied for research use are not approved for human or veterinary use in any jurisdiction, and a favourable analytical assessment of a supplier is not a statement that any product is safe or effective. The Institute publishes certainty ratings and never recommendations. No telephone number, messaging handle or ordering channel appears anywhere on this site.