Every Kisspeptin certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 27 published Kisspeptin certs in our corpus.
27
Certificates
1
Independent labs
99.6%
Median tested purity
42%
Within 10% of label dose
Verified Kisspeptin certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| MMAEK251 | 99.547% | -6.4% | Janoshik | 2026-04-14 | View COA → |
| Uther Peptide | 99.85% | +32.3% | Janoshik | 2026-03-27 | View COA → |
| Chameleon Peptides LLC | 99.579% | -45.2% | Janoshik | 2026-03-06 | View COA → |
| Panda Peptides LLC | 99.579% | -45.2% | Janoshik | 2026-03-06 | View COA → |
| www.uwa- biotech.com | 99.672% | +2.0% | Janoshik | 2026-02-26 | View COA → |
| EZP | 99.457% | +3.3% | Janoshik | 2026-02-20 | View COA → |
| AMP | 99.332% | +4.1% | Janoshik | 2026-02-20 | View COA → |
| Uther Peptide | 99.916% | +19.0% | Janoshik | 2026-01-30 | View COA → |
| cocerpeptides.com | 99.688% | +23.2% | Janoshik | 2026-01-19 | View COA → |
| Edge Peptides | 99.51% | +24.0% | Janoshik | 2026-01-16 | View COA → |
| Peptide Gurus | 99.012% | +27.4% | Janoshik | 2026-01-12 | View COA → |
| Modern Research LLC | 99.251% | +9.4% | Janoshik | 2025-11-14 | View COA → |
| cocerpeptides.com | 99.552% | +19.2% | Janoshik | 2025-10-22 | View COA → |
| Verified Peptides | 99.089% | — | Janoshik | 2025-10-21 | View COA → |
| Kensingtonlabs.co.uk | 99.575% | +7.6% | Janoshik | 2025-10-08 | View COA → |
| Edge Peptides | 99.789% | +14.7% | Janoshik | 2025-08-11 | View COA → |
| Uther Pharmaceutical | 99.789% | +14.7% | Janoshik | 2025-08-11 | View COA → |
| Edge Peptides | 99.462% | +47.4% | Janoshik | 2025-07-25 | View COA → |
| Ilab | 99.818% | +19.1% | Janoshik | 2025-06-16 | View COA → |
| (unknown) | 99.757% | -3.8% | Janoshik | 2025-06-04 | View COA → |
| www.ywaozuo.com | 99.544% | +9.0% | Janoshik | 2025-05-28 | View COA → |
| anya@shsry.com.cn | 99.654% | -16.6% | Janoshik | 2025-05-07 | View COA → |
| Modern Research LLC | 99.911% | +12.3% | Janoshik | 2025-03-28 | View COA → |
| Peptide Crafters | 99.92% | — | Janoshik | 2024-08-23 | View COA → |
| Peptide Gurus | 99.727% | +4.6% | Janoshik | 2024-08-05 | View COA → |
| Qingdao Sigma Chemical | 98.874% | +8.2% | Janoshik | 2024-07-29 | View COA → |
| Aminos Research | 99.975% | — | Janoshik | 2023-11-14 | View COA → |