Semax COA — Verified Certificate of Analysis Results
115 independent third-party certificates of analysis for Semax, from 8 labs across 75 vendors (2023-10-24 to 2026-05-26).
Every Semax certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 115 published Semax certs in our corpus.
115
Certificates
8
Independent labs
99.5%
Median tested purity
34%
Within 10% of label dose
↑ 75%
Overdosed (≥ +7% vs label)
↓ 5%
Underdosed (≤ −7% vs label)
Verified Semax certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| crystalpeptides.eu | 99.015% | -4.2% | Janoshik | 2026-05-26 | View COA → |
| www.keruihk.com | 99.154% | +15.8% | Janoshik | 2026-05-25 | View COA → |
| Longevity Pro Labs | 98.091% | — | Janoshik | 2026-05-14 | View COA → |
| Amino Lair | 99.58% | +25.6% | Unknown | 2026-04-22 | View COA → |
| Kerui Peptide HongKong Co., Ltd | 99.497% | +3.2% | Janoshik | 2026-04-21 | View COA → |
| MMAEK251 | 99.019% | +4.6% | Janoshik | 2026-04-14 | View COA → |
| JP | 99.29% | — | Janoshik | 2026-04-10 | View COA → |
| Top Peptide | 99.074% | +19.2% | Unknown | 2026-04-10 | View COA → |
| Top Peptide | 99.074% | +19.2% | Janoshik | 2026-04-10 | View COA → |
| MKM Peptides | 99.159% | +9.7% | Janoshik | 2026-04-09 | View COA → |
| Top Peptide | 99.074% | +19.2% | Janoshik | 2026-04-08 | View COA → |
| Champion Peptide | 99.561% | +15.4% | Unknown | 2026-03-30 | View COA → |
| Champion Peptide | 99.561% | +15.4% | Janoshik | 2026-03-30 | View COA → |
| PGB | 99.854% | +6.9% | Janoshik | 2026-03-27 | View COA → |
| Uther Peptide | 98.905% | +28.7% | Janoshik | 2026-03-24 | View COA → |
| Qihang Peptide | 99.453% | +33.2% | Janoshik | 2026-03-16 | View COA → |
| Chameleon Peptides LLC | 99.243% | +7.4% | Janoshik | 2026-03-06 | View COA → |
| Panda Peptides LLC | 99.243% | +7.4% | Janoshik | 2026-03-06 | View COA → |
| Peptide Gurus | 99.691% | +13.7% | Janoshik | 2026-02-26 | View COA → |
| contact@australiapeptidesciences.com | 99.14% | +17.8% | Janoshik | 2026-02-16 | View COA → |
| https://newwavepeptides.co.uk | 99.522% | +22.5% | Janoshik | 2026-02-13 | View COA → |
| Allen Biotechnology Co Abc | 99.734% | — | Janoshik | 2026-02-13 | View COA → |
| Hk Peptides | 99.328% | +13.0% | Janoshik | 2026-02-13 | View COA → |
| PeptiLab | 99.037% | +1.1% | Janoshik | 2026-02-06 | View COA → |
| Xcel Peptides | 99.79% | +13.2% | Janoshik | 2026-02-05 | View COA → |
| GYC | 99.455% | +13.2% | Janoshik | 2026-01-29 | View COA → |
| Biopip LLC | 99.001% | -8.9% | Janoshik | 2026-01-26 | View COA → |
| EZP | 99.646% | +23.1% | Janoshik | 2026-01-20 | View COA → |
| AMP | 99.646% | +23.1% | Janoshik | 2026-01-20 | View COA → |
| Shenzhen Maide Technology | 99.547% | +1.7% | Janoshik | 2026-01-09 | View COA → |
| www.europa-peptide.com | 99.505% | +0.3% | Janoshik | 2026-01-06 | View COA → |
| Homopeptide | 99.368% | +11.4% | Unknown | 2026-01-05 | View COA → |
| Velora Research | 99.445% | -4.2% | Janoshik | 2026-01-05 | View COA → |
| Homopeptide | 99.368% | +11.4% | Unknown | 2026-01-05 | View COA → |
| Homopeptide | 99.368% | +11.4% | Unknown | 2026-01-05 | View COA → |
| Homopeptide | 99.368% | +11.4% | Unknown | 2026-01-05 | View COA → |
| Homopeptide | 99.368% | +11.4% | Janoshik | 2026-01-05 | View COA → |
| Prizm Peptides | 99.532% | — | Janoshik | 2025-12-15 | View COA → |
| MKM Peptides | 99.781% | +13.9% | Janoshik | 2025-12-12 | View COA → |
| Hangzhou Youngpeptide Biotechnology Hyb | 98.9% | +9.6% | Janoshik | 2025-12-11 | View COA → |
| Hangzhou Youngpeptide Biotechnology Hyb | 99.009% | +8.7% | Janoshik | 2025-12-10 | View COA → |
| Volk | 99.07% | +4.7% | Janoshik | 2025-12-10 | View COA → |
| Sin City Science | 99.181% | +12.4% | Janoshik | 2025-12-03 | View COA → |
| EZP | 99.528% | +25.8% | Janoshik | 2025-11-19 | View COA → |
| Nexaph | 99.528% | +25.8% | Janoshik | 2025-11-19 | View COA → |
| Peptide Powerhouse | 99.837% | +8.4% | Janoshik | 2025-11-14 | View COA → |
| Transforma Peptides | 99.837% | +8.4% | Janoshik | 2025-11-14 | View COA → |
| HM PEPTIDE | 99.746% | -1.7% | Unknown | 2025-11-13 | View COA → |
| HM PEPTIDE | 99.746% | -1.7% | Janoshik | 2025-11-13 | View COA → |
| Guangzhou Jeep Biotechnology Jeep | 99.009% | +11.5% | Janoshik | 2025-11-11 | View COA → |
| Qingdao Sigma Chemical | 99.634% | — | Janoshik | 2025-11-07 | View COA → |
| Qingdao Sigma Chemical | 99.634% | +4.0% | Janoshik | 2025-11-07 | View COA → |
| Cocer Peptides | 99.531% | +18.5% | Janoshik | 2025-10-27 | View COA → |
| Andy Peps Studio | 99.346% | +0.1% | Janoshik | 2025-10-22 | View COA → |
| www.lunivopeptide.com | 99.498% | +15.7% | Janoshik | 2025-10-15 | View COA → |
| Jett Labs | 99.273% | +27.4% | Unknown | 2025-10-15 | View COA → |
| COMPOUND PURITY | 99.385% | +16.9% | Janoshik | 2025-10-13 | View COA → |
| Purus Peptides | 99.936% | +2.5% | Janoshik | 2025-10-09 | View COA → |
| Kensingtonlabs.co.uk | 99.196% | +17.4% | Janoshik | 2025-10-08 | View COA → |
| Zlz Peptide | 99.676% | +12.9% | Janoshik | 2025-10-07 | View COA → |
Showing the 60 most recent of 115 Semax certificates.