Kisspeptin-10 contains only 10 amino acids. That simplicity can be misleading.
For laboratories and B2B buyers, a short peptide still requires serious identity and purity verification — especially when multiple names such as Kisspeptin-10, KP-10 and Human Metastin 45-54 appear across supplier catalogs and scientific databases.
What Is Kisspeptin-10?
Kisspeptin-10 (CAS 374675-21-5) is the C-terminal active decapeptide of human kisspeptin.
It is also commonly known as:
- KP-10;
- Kisspeptin-10 (human);
- Human Metastin 45-54;
- Metastin 45-54.
Its sequence is:
YNWNSFGLRF
Kisspeptin-10 is widely used in laboratory research involving:
- KISS1R / GPR54 signaling;
- GnRH-related pathways;
- reproductive endocrine signaling;
- LH and FSH regulation;
- peptide-receptor interactions;
- analytical peptide characterization.
Why Is Kisspeptin-10 Important in Research?
Kisspeptin signaling plays an important role in reproductive neuroendocrine biology.
Human research has shown that Kisspeptin-10 can stimulate gonadotropin-related signaling, including changes in luteinizing hormone secretion.
More recent research continues to investigate how different patterns of Kisspeptin-10 exposure influence reproductive-hormone signaling.
However, these studies should not be interpreted as evidence that a research-grade peptide is an approved therapeutic product.
What Do Kisspeptin-10 Reviews Say?
Online user experiences are highly mixed.
Some users report perceived improvements involving sexual function, libido or general well-being.
Others report little or no noticeable effect.
Negative experiences discussed online include:
- fatigue;
- sleep disturbance;
- heavy-leg sensations;
- emotional changes;
- other hormone-related subjective effects.
These reports are anecdotal.
Product identity, purity, other substances, individual hormone status and experimental conditions are often unknown.
For professional research, controlled data and analytical documentation are more useful than testimonials.
Choosing a Kisspeptin-10 Supplier: What Should Buyers Verify?
1. Confirm the Exact Sequence
Kisspeptin-10 should match the expected human peptide sequence:
YNWNSFGLRF
Professional buyers should verify that the supplier’s documentation matches the intended Human Metastin 45-54 / KP-10 material.
2. Review HPLC Purity
Kisspeptin-10 HPLC analysis provides useful information about chromatographic purity and peptide-related impurities.
However:
High HPLC purity alone does not independently prove molecular identity.
3. Review MS or LC-MS Data
Where available, Kisspeptin-10 LC-MS or mass spectrometry can provide additional evidence supporting the expected molecular species.
For research procurement, purity and identity should be evaluated together.
4. Check Counter-Ion and Batch Documentation
Different peptide suppliers may provide materials with different counter-ion specifications or analytical formats.
Professional buyers may consider reviewing:
- amino-acid sequence;
- HPLC purity;
- MS or LC-MS identity;
- molecular weight;
- counter-ion information;
- batch/lot number;
- SDS;
- storage specifications;
- Certificate of Analysis.
Kisspeptin-10 Research Peptide from Sunone
Sunone (Hong Kong) Biopharmaceutical International Technology Co., Limited supplies Kisspeptin-10 for qualified laboratory research, analytical development and manufacturing applications.
Current product information includes:
Product: Kisspeptin-10 (Human)
Synonyms: KP-10 / Human Metastin 45-54 / Metastin 45-54
CAS: 374675-21-5
Sequence: YNWNSFGLRF
Molecular Formula: C63H83N17O14
Molecular Weight: 1302.4 g/mol
Grade: Research Grade
Purity: ≥99% by HPLC
Form: Lyophilized Powder
Documentation: COA, SDS and Specification Sheet available according to batch
Looking for a Kisspeptin-10 research peptide supplier with batch-specific analytical documentation?
View Kisspeptin-10 Specifications ：
Send Sunone your required quantity, specification, packaging format and analytical-documentation requirements for a B2B quotation.
Kisspeptin-10 FAQ
What is another name for Kisspeptin-10?
Kisspeptin-10 is also known as KP-10, Human Metastin 45-54 and Metastin 45-54.
What is the CAS number of Kisspeptin-10?
Sunone lists Kisspeptin-10 as CAS 374675-21-5.
What is the sequence of Kisspeptin-10?
The human Kisspeptin-10 sequence is YNWNSFGLRF.
Does 99% HPLC prove Kisspeptin-10 identity?
No. HPLC primarily evaluates chromatographic purity. Appropriate identity testing such as mass spectrometry can provide additional molecular confirmation.
What should B2B buyers request?
Professional buyers may consider requesting a batch-specific COA, HPLC chromatogram, MS/LC-MS data, sequence information, counter-ion information, SDS and lot traceability.
This content is provided for scientific and educational purposes only. SUNONE research peptide is for qualified labrtorynt, diagnois, druc tor mmatct or veteimant, use.research only, Not for human consumption, clinical treame. Purchasers are responsible for complying with applicable laws and regulations in their jurisdiction.
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