Trust the Data. Not the Source.
| Vendor / Client | Tests | Best Purity | Latest Test |
|---|---|---|---|
| Orbitrex Peptide | 4 | 99.20% | 21 OCT 2025 |
| Penguin Peptides | 4 | 99.89% | 13 OCT 2025 |
| Amolist | 3 | 99.97% | 19 JUN 2025 |
| Uther Pharmaceutical | 3 | 99.75% | 18 JUL 2025 |
| AminoPure | 2 | 99.59% | 20 JUN 2025 |
| Coastal Peptides | 2 | 99.67% | 10/01/25 |
| Genpeptide | 2 | 99.92% | 03 JAN 2026 |
| Orbitrex | 2 | 99.80% | 05 JAN 2026 |
| Alpha & Omega Peptide | 2 | 99.41% | 2025-08-20 |
| Peptide Gurus | 2 | 99.87% | 31 JUL 2024 |
| Qing Li Peptide | 1 | 99.84% | 20 MAR 2025 |
| wslabus@gmail.com | 1 | 99.38% | 06 MAY 2025 |
| rhgh@protonmail.com | 1 | 99.56% | 19 MAY 2025 |
| Rayshine Peptides | 1 | 99.29% | 09 JUN 2025 |
| Peptide Sciences | 1 | 99.61% | 2024-08 |
| Mandy | 1 | 99.84% | 28 AUG 2025 |
| USRoids | 1 | 99.85% | 14 OCT 2025 |
| liuquanqun@gmail.com | 1 | 99.74% | 03 NOV 2025 |
| Reta-Peptide | 1 | 99.62% | 19 NOV 2025 |
| MEI-PEPETIDE | 1 | 99.62% | 19 NOV 2025 |
| Edge Peptides | 1 | 99.84% | 15 APR 2025 |
| Qingdao Sigma Chemical | 1 | 99.57% | 15 JAN 2025 |
| Nexaph | 1 | 99.70% | 26 MAR 2025 |
| Shanghai Fushida Chemical | 1 | 99.39% | 28 APR 2025 |
| Qian Yecao | 1 | 99.50% | 14 MAY 2025 |
| Tiajin Finder Chemical | 1 | 99.96% | 23 MAY 2025 |
| Peptide Pole HongKong | 1 | 99.39% | 12 DEC 2025 |
| info@peptidehackers.com | 1 | 99.98% | 24 JUN 2024 |
| professorpeptides.org / Peptidehacker.com | 1 | 99.39% | 16 SEP 2025 |
| crystalpeptides.eu | 1 | 99.43% | 03 DEC 2025 |
| ModernPeptides.com | 1 | 99.80% | 15 DEC 2025 |
| www.oupeptide.com | 1 | 99.01% | 10 DEC 2025 |
| Sigma Audley | 1 | 99.76% | 25 MAR 2025 |
| G | 1 | 99.81% | 21 NOV 2025 |