Every CJC-1295 W/ Dac certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 28 published CJC-1295 W/ Dac certs in our corpus.
28
Certificates
2
Independent labs
99.3%
Median tested purity
81%
Within 10% of label dose
Verified CJC-1295 W/ Dac certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Ultima Labs | 99.365% | — | Janoshik | 2026-02-27 | View COA → |
| Verified Peptides | 99.271% | — | Janoshik | 2026-02-25 | View COA → |
| Moglabs | 99.842% | — | Janoshik | 2026-02-16 | View COA → |
| cs@arcanepeptides.com | 99.842% | — | Janoshik | 2026-02-16 | View COA → |
| (unknown) | 99.842% | — | Janoshik | 2026-02-16 | View COA → |
| Uther Peptide | 99.541% | +24.6% | Janoshik | 2026-02-10 | View COA → |
| HM PEPTIDE | 99.543% | +3.0% | Unknown | 2026-02-03 | View COA → |
| Verified Peptides | 99.42% | +0.6% | Janoshik | 2025-12-31 | View COA → |
| www.meipeptide.com | 98.277% | +6.4% | Janoshik | 2025-11-19 | View COA → |
| Reta Peptide | 98.277% | +6.4% | Janoshik | 2025-11-19 | View COA → |
| Peptide Powerhouse | 96.086% | +7.6% | Janoshik | 2025-11-14 | View COA → |
| Modern Research LLC | 99.098% | +22.4% | Janoshik | 2025-10-15 | View COA → |
| www.astersteroids.com | 96.147% | — | Janoshik | 2025-09-30 | View COA → |
| Anonymous | 97.684% | +4.0% | Janoshik | 2025-09-29 | View COA → |
| Verified Peptides | 99.366% | — | Janoshik | 2025-09-20 | View COA → |
| https://newwavepeptides.co.uk | 99.455% | -1.6% | Janoshik | 2025-09-20 | View COA → |
| Modern Research LLC | 99.482% | +3.2% | Janoshik | 2025-08-18 | View COA → |
| Ilab | 99.494% | — | Janoshik | 2025-08-01 | View COA → |
| Modern Research LLC | 98.289% | +17.4% | Janoshik | 2025-07-17 | View COA → |
| Verified Peptides | 96.75% | — | Janoshik | 2025-06-29 | View COA → |
| (unknown) | 99.407% | +0.8% | Janoshik | 2025-06-04 | View COA → |
| www.ywaozuo.com | 99.016% | +7.6% | Janoshik | 2025-05-28 | View COA → |
| Verified Peptides | 98.879% | — | Janoshik | 2025-02-13 | View COA → |
| GENLABS | 99.213% | +1.7% | Janoshik | 2025-02-04 | View COA → |
| Growth Guys Canada | 94.21% | — | Janoshik | 2025-01-22 | View COA → |
| Qingdao Sigma Chemical | 99.252% | +1.7% | Janoshik | 2024-04-10 | View COA → |
| PEPTIDES WORLD | 99.65% | -4.0% | Janoshik | 2023-04-17 | View COA → |
| DEUS MEDICAL | 98.87% | — | Janoshik | 2022-08-28 | View COA → |