Every batch of research peptide sold on VerifiedPeptides.ca is independently tested by a third-party laboratory before it is listed for research use. Batch-specific Certificates of Analysis are published on this page as each report is issued.
Match the batch identifier printed on your vial label to the corresponding certificate on this page, then confirm the peptide name, batch number, test date, and HPLC purity on the certificate match the label.
Every batch is verified for identity by mass spectrometry and for purity by HPLC, released at 99%+ area-under-curve, by an independent third-party laboratory on a per-batch cadence.