All COAs below are verified by Janoshik Analytical, an independent third-party laboratory. Each document includes the compound name, batch ID, test date, method, and purity result. Learn more about Janoshik →
A note on transparency: The certificates currently displayed were provided by our manufacturer and submitted to Janoshik for independent verification. We are actively in the process of commissioning our own Janoshik tests under the Cove Compounds label for every compound we carry. As each new COA is issued, it will replace the existing one here. We believe you deserve to know exactly what you're purchasing — that commitment drives every testing decision we make.
Janoshik Analytical
Independent analytical chemistry laboratory specializing in peptide purity testing via HPLC and mass spectrometry. All Cove Compounds compounds are submitted to Janoshik for verification with every production batch. Results are publicly verifiable by order number.
janoshik.com →