Trust the Data. Not the Source.
| Vendor / Client | Tests | Best Purity | Latest Test |
|---|---|---|---|
| Shanghai Senria Tech | 3 | 99.88% | 08 JUN 2025 |
| Orbitrex Peptide | 3 | 99.57% | 21 OCT 2025 |
| Reta-Peptide | 2 | 99.66% | 19 NOV 2025 |
| MandyBio | 2 | 99.78% | 02 OCT 2025 |
| Penguin Peptides | 2 | 99.75% | 13 OCT 2025 |
| Qing Li Peptide | 1 | 99.54% | 15 MAY 2025 |
| zztai.tech@gmail.com | 1 | 99.76% | 28 MAY 2025 |
| PeptiAtlas | 1 | 99.10% | 11 JUL 2025 |
| Lipo-Peptide | 1 | 99.10% | 11 JUL 2025 |
| ZLZ peptides | 1 | 99.80% | 20 NOV 2025 |
| MEI-PEPETIDE | 1 | 99.34% | 19 NOV 2025 |
| Edge Peptides | 1 | 99.86% | 19 MAY 2025 |
| Nexaph | 1 | 99.58% | 14 NOV 2024 |
| Sigma Audley | 1 | 99.62% | 16 MAY 2025 |
| Genpeptide | 1 | 99.27% | 03 JAN 2026 |
| MIX Peptides | 1 | 99.62% | 19 NOV 2025 |