Third-party testedSignalling Peptide
Kisspeptin
Kisspeptin is a peptide encoded by the KISS1 gene that binds the GPR54 receptor. Research has examined its role in the signalling cascade that governs reproductive hormone release, in animal and cell models.
About the compound
What Kisspeptin is.
Kisspeptin is a peptide that acts on the KISS1 receptor in the brain. Research has focused on its role as an upstream signal in the chain that controls reproductive hormones — it prompts the release of GnRH, which sets the rest of the sequence in motion. Studies are in animals and in laboratory models.
Sits at the top of the reproductive hormone chain
Specification
- Purity
- 99%+ (HPLC)
- Identity
- Confirmed by mass spectrometry
- Form
- Lyophilized powder
- Testing
- Janoshik Analytical & Kovera Labs, per batch
- Use
- In-vitro laboratory research only
Lyophilized. Store at -20 °C. Avoid repeated freeze-thaw cycles.
Compound information
- Type
- Synthetic peptide reference standard
- CAS number
- 374675-21-5
- Amino acids
- 10
- Modification
- C-terminal amide
- Molecular formula
- C63H83N17O14
- Molecular weight
- 1,302.4 g/mol
Sequence
YNWNSFGLRF
Also known as
- Kisspeptin-10
- Metastin (45-54)
Verify against PubChem CID 25240297 — every figure above is from that record.
Kisspeptin technical specificationStorage & stability
- Lyophilized−20°C
- LightLight sensitive — amber vial
- SolubilitySoluble in bacteriostatic water
Reconstituted shelf life for this compound is not published. Ask us and we will confirm it for your lot.
Bundle & save
Buy more, pay less per vial.
The discount applies automatically at checkout — no code to remember. Prices shown are for Kisspeptin 10mg.
Save up to 18%
$84.99each
Single vial price
$8.50 per mg
- Order total
- $84.99
- You save
- —
$80.74each
$84.99 −5%
$8.07 per mg
- Order total
- $161.48
- You save
- $8.50
$78.19each
$84.99 −8%
$7.82 per mg
- Order total
- $234.57
- You save
- $20.40
$74.79each
$84.99 −12%
$7.48 per mg
- Order total
- $373.95
- You save
- $51
$69.69each
$84.99 −18%
$6.97 per mg
- Order total
- $696.90
- You save
- $153
Volume pricing is applied per size. Mixing sizes is fine — each size earns its own tier.
Certificate of Analysis
99%+
Identity purity
Every lot of Kisspeptin is independently tested before release. Third-party verified — we never self-certify.
- Compound
- Kisspeptin
- Method
- HPLC + Mass Spectrometry
- Testing lab
- Janoshik Analytical / Kovera Labs
- Identity — Confirmed by mass spectrometry (MS)
- Purity — Quantified by HPLC — 99%+ standard
- Net content — Verified against label claim
- Appearance — Inspected before release
COA documentation available on request — info@purechainpeps.com
Research
What Kisspeptin has been studied for.
A plain-language summary of the published work. Almost all of it is in cells and animals — where a study was done in people, it says so.
01
Upstream of the reproductive axis
Kisspeptin acts on the KISS1 receptor in the hypothalamus and triggers GnRH release, which starts the chain controlling reproductive hormones.
02
Puberty research
Its role was identified through work on families with delayed puberty, where the receptor was found to be non-functional.
03
Neuroendocrine signalling
Animal studies have mapped where the kisspeptin-producing neurons sit and what they respond to.
Sold for laboratory research use only. Not a drug, not a supplement, and not for human or veterinary use. Nothing above is a claim about what this compound does in people.
Researchers also added
What Kisspeptin is usually ordered alongside.
Grouped by what the published research actually studies together — not by what sits in the same category.

Tesamorelin
$71.99
Both are studied in neuroendocrine signalling research.
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IGF-1 LR3
$73.99
Ordered alongside in hormone-axis work.
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Epithalon
$67.99
Both investigated for effects on endocrine regulation.
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Bacteriostatic Water
from$9.99
Every lyophilised vial has to be reconstituted before anything can be done with it.
View compound
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