Independent labs found nearly half of research peptides sold online fail their label purity. We publish a real Certificate of Analysis for every batch — by lot number, before you buy.
In a market where nearly half of tested product is underdosed or mislabeled, the batch is only as good as its paperwork. So we made verification the center of the store, not the fine print.
Independent HPLC purity and mass-spec identity, by Janoshik Analytical.
Enter the number on your vial and see its exact certificate.
We don't chase the price floor. We earn a trust premium with real numbers.
| Lot | 0492-A |
| Purity (HPLC) | 99.2% |
| Identity (MS) | Confirmed · 1419.5 Da |
| Lab | Janoshik Analytical |
| Endotoxin | < 0.5 EU/mg |
Start with the recovery core, verify a lot, and see the difference paperwork makes.
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