Kisspeptin

Upstream regulator of the reproductive endocrine axis.

Upstream regulator of the reproductive endocrine axis
Purity ≥ 98.1% (HPLC)
Lot-specific COA ships with every order

Secure checkout · Free shipping over $60 · Damage protected

Order within

3rd-party tested

Free ship over $60

Damage protected

The why

Kisspeptin acts on GPR54 to drive GnRH release, making it a core tool compound in reproductive endocrinology and puberty-onset research.

Key ingredients

Kisspeptin 10 mg
Sterile lyophilized powder

Certificate of Analysis

Every lot, tested and documented.

Independent third-party analysis on every Kisspeptin lot by Vanguard Laboratory (A2LA accredited). Purity, quantity, identity, heavy metals, endotoxins and bioburden. The results below are pulled straight from the signed report.

Verified by Vanguard HPLC-UV/VIS ICP-MS USA-shipped

Vanguard Laboratory · Level 3 verified

Kisspeptin

Open signed COA

Lot number

KSP.10.A

Laboratory ID

V260617-22006

Date reported

6/25/2026

Report number

V260617-22 006

Chromatographic purity

98.22%

Quantity per vial

12.04 mg

Endotoxins (LAL)

Pass - <5.00 EU/mg

Bioburden (USP 61)

Pass - No Growth Detected

Heavy metals (ICP-MS)

Not detected

Signed by

Dustin Newman, Laboratory Director

Values above are transcribed from the Vanguard Laboratory report for lot KSP.10.A. Heavy metals reported as ND (not detected) for arsenic, cadmium, lead and mercury. Open the signed PDF for chromatograms and the full analyte table.

What we test

Purity + identity
98.22%
HPLC-UV/VIS chromatographic purity against a reference standard.
Quantity
12.04 mg
Confirms the vial holds at least what the label says.
Heavy metals
Not detected
ICP-MS screen for arsenic, cadmium, lead and mercury.
Endotoxins + bioburden
Pass - <5.00 EU/mg
LAL endotoxin assay and USP 61 microbial count screening.