- ISO 17025 lab-tested
- 99%+ purity
- Research use only
Kisspeptin 5mg
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Processed as soon as payment clears
Packed and dispatched without delay.
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Free shipping over €99.00 to most EU countries
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Shipment protection included
Lost or damaged in transit? We send a replacement.
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Discreet packaging
Plain parcel, no product names on the outside.
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We accept
Secure checkout
- SEPA bank transfer
Independent lab results
Tested before it reaches your bench
Every batch is analysed by an independent, ISO 17025-accredited laboratory before release. The report shown here belongs to the batch now shipping, so what you read is what you receive.
Analiza Białek sp. z o.o.
ISO/IEC 17025 accredited
HPLC purity
99%
Release minimum: 99%
- Lot
- EP10/012026
- Tested
- July 2, 2026
- Measured
- 5.07 mg
- Report no.
- 1W23F5AC
- Batch-specific
- Independent lab
Quality control results
1 passed · 1 reported-
Purity
Reversed-phase HPLC
99% Pass -
Net peptide content
HPLC quantitation
5.07 mg Reported
Tests in our panel
- Visual inspection · Colour, form and integrity of the lyophilised powder and the vial seal, checked against the specification.
- LC-MS · Confirms the molecular mass matches the expected structure of the compound.
- Impurity profile · Checks for residues from synthesis and handling that should not be present.
- Elemental analysis · Screens for toxic metals that can enter through raw materials or equipment.
- Microbial culture · Checks a sample for bacterial and fungal growth.
- Endotoxin assay · Measures bacterial endotoxins, reported in endotoxin units (EU) per vial.
All published batches
Every lot of this product we have released, each with its own certificate. Newest first.
Kisspeptin 5mg
LatestLOT EP10/012026
99%
HPLC purity
- Measured content
- 5.07 mg
- Tested on
- July 2, 2026
2 assays by Analiza Białek sp. z o.o.
Open certificateTechnical specifications
Compound at a glance
Molecular profile
Kisspeptin 5mg
- Compound class
- KISS1R (GPR54) agonist
- CAS number
- 374675-21-5
- Molecular weight
- 1302.45 g/mol
- Molecular formula
- C63H83N17O14
- Amino acids
- 10 aa
- Sequence
- Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH₂
- Reported half-life
- ~4 minutes (very short)
- Research area
- Reproductive-endocrinology research
Handling
Storage and stability
- −20 °C as powder
- 2–8 °C in solution
- Protect from light
- Keep dry
Lyophilised powder
−20 °C, protected from light and moisture
In solution
2 to 8 °C
General guidance for laboratory storage. Follow your institution’s handling procedures.
About this compound
Kisspeptin 5 mg – Peptide for Reproductive & Endocrine Research
- Composition: 5 mg Kisspeptin (lyophilized peptide powder)
- Category: Peptide
- Form: Vial with freeze-dried powder
What is Kisspeptin?
Kisspeptin (also known as Metastin) is a naturally occurring peptide that plays a central role in reproductive and endocrine regulation.
It stimulates the release of Gonadotropin-Releasing Hormone (GnRH) from the hypothalamus, which in turn triggers the secretion of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) from the pituitary gland.
Kisspeptin is particularly relevant in studies of fertility, onset of puberty, and hormonal homeostasis.
Ideal for research on reproductive signaling, endocrine feedback, and neurohormonal control.
Key Research Findings
Reproductive Regulation: Stimulates the release of GnRH, LH, and FSH.
Puberty & Fertility Research: A central peptide in studies of the hypothalamic-pituitary-gonadal (HPG) axis.
Neuroendocrine Signaling: Modulates hormonal pathways affecting reproduction and metabolic function.
Potential Clinical Relevance: Investigated in models related to fertility, menstrual irregularities, and hypogonadism.
Storage Instructions
- Store at 2–8 °C (36–46 °F)
- Protect from light and moisture
- Do not freeze
- Avoid repeated temperature fluctuations
Why Choose Kisspeptin?
Kisspeptin is one of the most significant endocrine regulatory peptides discovered in recent decades and serves as a key research tool in reproductive physiology and hormonal studies.
Its precise activation of the GnRH–LH/FSH axis makes it an essential compound for investigating fertility and hormonal balance.
Order Kisspeptin 5 mg and explore its potential in advanced endocrine and reproductive research.
Research notice
For laboratory research use only. This product is not a medicinal product or a food. It is not intended for human or veterinary use, or for any diagnostic or therapeutic purpose.
The buyer is responsible for receiving, storing, handling and disposing of this material safely and lawfully, in line with the rules of their country and institution. We sell only to adults aged 18 or over who are qualified to work with research materials.
Descriptions on this page summarise published research for educational purposes. They are not medical advice and make no claim about safety or effects in humans.

