Trust the Data. Not the Source.
| Vendor / Client | Tests | Best Purity | Latest Test |
|---|---|---|---|
| Sigma Audley | 4 | 99.70% | 16 SEP 2025 |
| Reta-Peptide | 3 | 99.63% | 19 NOV 2025 |
| Shanghai Senria Tech | 3 | 99.49% | 05 SEP 2025 |
| Eros Peptides | 3 | 99.64% | 29 AUG 2025 |
| MEI-PEPETIDE | 2 | 99.08% | 19 NOV 2025 |
| Rayshine Peptides | 2 | 99.38% | 22 SEP 2025 |
| ModernPeptides.com | 2 | 99.82% | 09 JAN 2026 |
| Tianjin Cangtu | 2 | 99.39% | 14 FEB 2025 |
| zztai.tech@gmail.com | 1 | 99.46% | 28 MAY 2025 |
| HK Peptides | 1 | 99.64% | 16 JUN 2025 |
| Lilipetide | 1 | 99.03% | 08 JUL 2025 |
| Penguin Peptides | 1 | 99.19% | 28 JUL 2025 |
| Peptira.com | 1 | 99.14% | 13 AUG 2025 |
| Peptide Gurus | 1 | 99.56% | 14 AUG 2025 |
| Mandy | 1 | 99.32% | 01 SEP 2025 |
| Homopeptide | 1 | 99.35% | 26 SEP 2025 |
| liuquanqun@gmail.com | 1 | 99.63% | 03 NOV 2025 |
| HM Peptide| Wholesale | OEM service | 1 | 99.04% | 13 NOV 2025 |
| Edge Peptides | 1 | 99.24% | 19 MAY 2025 |
| Angel Shanghai Chemical | 1 | 99.53% | 07 FEB 2025 |
| Nexaph | 1 | 99.58% | 07 MAR 2025 |
| Allen Bio Company | 1 | 99.19% | 15 SEP 2025 |
| Uther | 1 | 99.73% | 25 NOV 2025 |
| LS Group Testing | 1 | 99.43% | 14 JAN 2026 |
| MandyBio | 1 | 99.81% | 05 SEP 2025 |
| Orbitrex Peptides | 1 | 99.02% | 04 NOV 2025 |
| Orbitrex Peptide | 1 | 99.30% | 07 NOV 2025 |
| Alpha & Omega Peptide | 1 | 99.34% | 2025-06-30 |
| Peptide Pole HongKong | 1 | 99.04% | 11 DEC 2025 |
| professorpeptides.org | 1 | 99.59% | 16 SEP 2025 |
| cellpept.eu | 1 | 99.61% | 14 NOV 2025 |
| G | 1 | 99.57% | 06 JAN 2026 |
| Walker Chemicals (WKC) | 1 | 99.18% | 13 NOV 2025 |