Every N-acetyl Selank Amidate certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 9 published N-acetyl Selank Amidate certs in our corpus.
9
Certificates
3
Independent labs
99.4%
Median tested purity
14%
Within 10% of label dose
Verified N-acetyl Selank Amidate certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Qingdao Sigma Chemical | 99.771% | +5.8% | Janoshik | 2026-03-30 | View COA → |
| Qingdao Sigma Chemical | 99.771% | — | Janoshik | 2026-03-17 | View COA → |
| PGB | 99.814% | +25.9% | Janoshik | 2026-02-06 | View COA → |
| Uther Peptide | 99.898% | +16.4% | Janoshik | 2026-01-23 | View COA → |
| Nexaph | 98.711% | +13.5% | Janoshik | 2025-02-21 | View COA → |
| Qingdao Sigma Chemical | 99.254% | +14.5% | Janoshik | 2024-09-23 | View COA → |
| Qingdao Sigma Chemical | 99.321% | +17.6% | Janoshik | 2024-07-22 | View COA → |
| Polaris Peptides | 99.43% | — | Janoshik | 2024-06-14 | View COA → |
| Qingdao Sigma Chemical | 99.134% | +19.4% | Janoshik | 2024-04-30 | View COA → |
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