Every Epithalon certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 105 published Epithalon certs in our corpus.
105
Certificates
5
Independent labs
99.5%
Median tested purity
56%
Within 10% of label dose
Verified Epithalon certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Qihang Peptide | 99.024% | +5.2% | Janoshik | 2026-06-15 | View COA → |
| www.dcxpeptides.com | 99.623% | +31.2% | Janoshik | 2026-06-04 | View COA → |
| Camo Chem UK | 99.363% | — | Janoshik | 2026-05-21 | View COA → |
| MPS | 99.526% | — | Janoshik | 2026-04-16 | View COA → |
| Uther Peptide | 99.464% | +10.7% | Janoshik | 2026-04-10 | View COA → |
| Qihang Peptide | 99.623% | +31.2% | Janoshik | 2026-04-09 | View COA → |
| MKM Peptides | 99.485% | +4.3% | Janoshik | 2026-04-09 | View COA → |
| (unknown) | 98.005% | -9.4% | Janoshik | 2026-03-31 | View COA → |
| Shenzhen Maide Technology | 99.273% | -5.0% | Janoshik | 2026-03-25 | View COA → |
| Hk Peptides | 99.494% | +24.8% | Janoshik | 2026-03-16 | View COA → |
| Xcel Peptides | 99.708% | +42.9% | Janoshik | 2026-03-11 | View COA → |
| Chameleon Peptides LLC | 99.412% | +6.1% | Janoshik | 2026-03-06 | View COA → |
| Panda Peptides LLC | 99.412% | +6.1% | Janoshik | 2026-03-06 | View COA → |
| EZP | 99.58% | +13.7% | Janoshik | 2026-03-05 | View COA → |
| AMP | 99.38% | +12.7% | Janoshik | 2026-03-05 | View COA → |
| classified | 99.521% | +3.2% | Janoshik | 2026-02-27 | View COA → |
| https://newwavepeptides.co.uk | 99.028% | -1.4% | Janoshik | 2026-02-13 | View COA → |
| Peptide Pole HongKong | 98.426% | +0.2% | Unknown | 2026-02-13 | View COA → |
| Peptide Pole HongKong | 98.426% | +0.2% | Unknown | 2026-02-13 | View COA → |
| Peptide Pole HongKong | 98.426% | +0.2% | Janoshik | 2026-02-13 | View COA → |
| (unknown) | 98.051% | -3.2% | Janoshik | 2026-01-29 | View COA → |
| Vital Edge Science | 99.493% | -2.4% | Janoshik | 2026-01-26 | View COA → |
| Qingdao Sigma Chemical | 99.154% | — | Janoshik | 2026-01-19 | View COA → |
| Qingdao Sigma Chemical | 99.154% | +7.3% | Janoshik | 2026-01-19 | View COA → |
| Uther Peptide | 99.328% | +0.7% | Janoshik | 2026-01-07 | View COA → |
| FSD | 98.352% | -10.7% | Janoshik | 2026-01-07 | View COA → |
| Homopeptide | 99.226% | -10.3% | Janoshik | 2026-01-07 | View COA → |
| cocerpeptides.com | 99.328% | +0.7% | Janoshik | 2026-01-07 | View COA → |
| Verified Peptides | 99.546% | — | Janoshik | 2026-01-05 | View COA → |
| Edge Peptides | 99.012% | +0.7% | Janoshik | 2025-12-23 | View COA → |
| Uther Peptide | 99.407% | +4.4% | Janoshik | 2025-12-19 | View COA → |
| MKM Peptides | 99.141% | -8.7% | Janoshik | 2025-12-12 | View COA → |
| Modern Research LLC | 89.029% | +3.4% | Janoshik | 2025-12-04 | View COA → |
| Nanjing Xiyuxun Technology Xyx | 99.38% | +18.1% | Janoshik | 2025-11-26 | View COA → |
| cellpept.eu | 99.142% | -4.5% | Janoshik | 2025-11-14 | View COA → |
| — | 98.008% | -1.0% | Janoshik | 2025-11-14 | View COA → |
| Transforma Peptides | 98.008% | -1.0% | Janoshik | 2025-11-14 | View COA → |
| Mile High Compounds | 99.001% | +11.5% | Janoshik | 2025-11-12 | View COA → |
| Nexaph | 99.854% | +1.1% | Janoshik | 2025-11-12 | View COA → |
| Uther Peptide | 99.401% | +22.9% | Janoshik | 2025-11-12 | View COA → |
| Xcel Peptides | 99.371% | +7.2% | Janoshik | 2025-11-12 | View COA → |
| Forge BioLab | 99.014% | +4.0% | Janoshik | 2025-11-07 | View COA → |
| Kensingtonlabs.co.uk | 99.031% | +2.4% | Janoshik | 2025-11-04 | View COA → |
| Shanghai Sigma Audley Ssa | 83.081% | +11.2% | Chromate | 2025-10-23 | View COA → |
| Shanghai Sigma Audley Ssa | 75.844% | +5.1% | Chromate | 2025-10-23 | View COA → |
| Tydes | 99.392% | +53.9% | Janoshik | 2025-10-22 | View COA → |
| cokerpeptides.com | 99.353% | +25.2% | Janoshik | 2025-10-20 | View COA → |
| www.lunivopeptide.com | 99.14% | -2.7% | Janoshik | 2025-10-15 | View COA → |
| COMPOUND PURITY | 99.55% | +25.8% | Janoshik | 2025-10-14 | View COA → |
| Xcel Peptides | 99.239% | +20.5% | Janoshik | 2025-10-10 | View COA → |
| Qing Li Peptide | 99.184% | -4.4% | Janoshik | 2025-10-07 | View COA → |
| www.astersteroids.com | 99.163% | — | Janoshik | 2025-09-30 | View COA → |
| Rayshine Peptide Biochemicals | 99.76% | -1.7% | Janoshik | 2025-09-18 | View COA → |
| Rayshine Peptide Biochemicals | 99.76% | -1.7% | Janoshik | 2025-09-18 | View COA → |
| Uther Peptide | 99.167% | +22.7% | Janoshik | 2025-09-09 | View COA → |
| Forge BioLab | 99.904% | +6.2% | Janoshik | 2025-08-29 | View COA → |
| Uther Pharmaceutical | 99.904% | +6.2% | Janoshik | 2025-08-29 | View COA → |
| Shanghai Sigma Audley Ssa | 99.843% | +26.5% | Janoshik | 2025-08-27 | View COA → |
| Shanghai Sigma Audley Ssa | 99.814% | +4.6% | Janoshik | 2025-08-27 | View COA → |
| Pacific Wave Peptides | 99.471% | +31.1% | Janoshik | 2025-08-26 | View COA → |
Showing the 60 most recent of 105 Epithalon certificates.