Trust the Data. Not the Source.
| Vendor / Client | Tests | Best Purity | Latest Test |
|---|---|---|---|
| Nantong Guangyuan Pharma | 2 | 98.75% | 03 JAN 2025 |
| Zhuoyan lab Peptide | 1 | 99.69% | 16 JUN 2025 |
| liuquanqun@gmail.com | 1 | 99.65% | 03 NOV 2025 |
| Angel Shanghai Chemical | 1 | 99.83% | 06 FEB 2025 |
| XYX | 1 | 99.65% | 28 APR 2025 |
| Shanghai Fushida Chemical | 1 | 99.93% | 28 JUL 2025 |
| Qing Li Peptides | 1 | 99.16% | 07 OCT 2025 |
| Sigma Audley | 1 | 95.29% | 13 OCT 2025 |
| DS1 | 1 | 99.47% | 05 DEC 2025 |
| info@peptidehackers.com | 1 | 99.99% | 29 MAY 2024 |
| Homopeptide.com | 1 | 99.74% | 07 JAN 2026 |
| JP | 1 | 99.16% | 01 OCT 2025 |
| utherpeptide.com | 1 | 99.27% | 09 DEC 2025 |