Every Peptiva Labs product is independently tested by Janoshik Analytical, a globally recognized third-party laboratory specializing in peptide purity verification via HPLC and mass spectrometry. Each Certificate of Analysis below shows purity data, content quantification, and batch-specific lot numbers.

All COAs are independently verifiable through Janoshik using the unique verification key on each report.

All products are sold strictly for research use only and are not intended for human consumption.