Kisspeptin Purity: 327 Lab Tests Across 234 Vendors

33 studies on Kisspeptin curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 327 Kisspeptin batches across 234 manufacturers

Independent certificate-of-analysis evidence from third-party labs — the data behind the studies. Updated as new COAs are verified. Read the full grey-market analysis →

99.55%
Avg purity
327
Batches tested
234
Manufacturers
36
Underdosed >10%
ManufacturerBatchesAvg purity
Peptaris 12 99.48% View COA →
Unknown vendor (review) 8 99.69% View COA →
Path Peptides 6 99.62% View COA →
Go Alpha Labs 6 99.56% View COA →
Protide Health 5 99.8% View COA →
Uther Peptide 4 99.77% View COA →
Simple Peptide 4 99.77% View COA →
Alpha & Omega 4 99.75% View COA →

Recent certificates: #37367 (99.69%) · #40914 (99.48%) · #45153 (99.85%) · #52028 (99.51%) · #60087 (99.19%) · #57952 (99.8%)

Vendors who tested Kisspeptin

Manufacturers with published third-party certificates of analysis for Kisspeptin. Open a vendor to see every batch we've verified.

Peptaris 12 COAs · 99.5% avg Go Alpha Labs 6 COAs · 99.6% avg Path Peptides 6 COAs · 99.6% avg Protide Health 5 COAs · 99.8% avg Simple Peptide 4 COAs · 99.8% avg UTHER 4 COAs · 99.8% avg Alpha & Omega 4 COAs · 99.7% avg Pantheon 3 COAs · 99.8% avg Rejuvenate Peptides 3 COAs · 99.7% avg Edge Peptides 3 COAs · 99.6% avg JT's Biocore LLC 3 COAs · 99.6% avg Kimera Chems 3 COAs · 99.5% avg

Research tools

Free, no account — handy when you're working with Kisspeptin.

Reconstitution calculator Bac water, concentration & insulin-unit math Verify a COA Look up a report number against our corpus