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REPRODUCTIVE / HPG AXIS
Kisspeptin
Kisspeptin (Kiss1) is a family of neuropeptides encoded by the KISS1 gene that are the key upstream regulators of GnRH secretion.gonadal (HPG) axis. It is studied for reproductive endocrinology and puberty research.
Available strengths
4/5/10mg
16 of 16 rows in stock
How to use it: compare suppliers below side by side on price and whether a COA is on file — those two checks are the fastest way to spot a good deal. All COAs can be verified directly on each supplier's own website.
Strength 5mg4
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 CER
CERTAPEPTIDES
in stock RO
| €25.49 | €5.1/mg | 99.3% | ✔ Janoshik | Shop → | ||
| 2 |
 RES
RESEARCH PEPTIDES EUROPE
in stock ES
| €26.99 | €5.4/mg | 99.8% | ✔ HPLC/LC-MS | Shop → | ||
| 3 |
 PEAK
PEAK PEPTIDE
in stock HR
| €29.99 | €6/mg | 99% | ✔ Liquilabs | — | Shop → | |
| 4 |
 MYP
MY PEPT
in stock LT
| €39.95 | €7.99/mg | 99% | ✔ COA | — | Shop → |
Strength 6mg1
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 PHD
PhD PEPTIDES
in stock EU
| €26.06 | €4.34/mg | 99% | ✔ HPLC | Shop → |
Strength 10mg12
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 CRY
| €34.99 | — | 99.9% | ✔ HPLC | Shop → | ||
| 2 |
CER
CERTAPEPTIDES
in stock RO
| €35.99 | €3.6/mg | 99.3% | ✔ Janoshik | Shop → | ||
| 3 |
 REG
REGENORIX PEPTIDES
in stock
| €49.99 | €5/mg | 99.8% | ✔ HPLC | Shop → | ||
| 4 |
 HEL
HELUS LAB
in stock PL
| €49.99 | €5/mg | 99% | — Pending | Shop → | ||
| 5 |
 NEX
NEXTGEN PEPTIDES
in stock
| €54.95 | €5.5/mg | ▲1.2% | 99% | ✔ HPLC | Shop → | |
| 6 |
 PEP
PEPTIVAE
in stock NL
| €54.95 | €5.5/mg | 99% | — Pending | — | Shop → | |
| 7 |
PEAK
PEAK PEPTIDE
in stock HR
| €54.99 | €5.5/mg | 99% | ✔ Liquilabs | — | Shop → | |
| 8 |
 24P
24PEPTIDES
in stock
| €59 | — | 99% | ✔ Liquilabs | Shop → | ||
| 9 |
MYP
MY PEPT
in stock LT
| €59.95 | €6/mg | 99% | ✔ COA | — | Shop → | |
| 10 |
 RET
RetaEU
in stock
| €59.95 | €6/mg | 99% | — Pending | — | Bestel → | |
| 11 |
 PRI
PRIMAL PEPTIDES
in stock
| €59.99 | — | 99% | ✔ COA | Shop → | ||
| 12 |
 LUM
LUMO PEPTIDES
in stock
| €69.95 | €7/mg | 99% | ✔ Bridge Labs | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
Kisspeptin
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.