Trust the Data. Not the Source.
| Vendor / Client | Tests | Best Purity | Latest Test |
|---|---|---|---|
| Penguin Peptides | 1 | 96.72% | 28 JUL 2025 |
| Penguin Peptide | 1 | 97.90% | 20 AUG 2025 |
| zztai Peptide Ltd | 1 | 97.83% | 18 DEC 2025 |
| uwa-biotech | 1 | 97.79% | 22 DEC 2025 |
| Mandy | 1 | 96.25% | 22 DEC 2025 |
| MandyBio | 1 | 97.31% | 30 DEC 2025 |