Download verified COAs for all our research peptides. Each certificate includes detailed HPLC and Mass Spectrometry analysis results confirming ≥99% purity.
Every Neovia research peptide ships with a batch-specific Certificate of Analysis. Each COA is produced by independent HPLC-MS testing and confirms purity (≥99%), mass spectrometry results and sequence identity. Learn how to read one in our guide to Certificates of Analysis, or browse all research peptides.
Select a product below to view its independent Janoshik Certificate of Analysis, or browse the full list.
Each Certificate of Analysis (COA) provides comprehensive documentation of our quality testing process. Our certificates include:
High-Performance Liquid Chromatography confirms peptide purity levels.
LC-MS analysis verifies molecular identity and weight.
Unique batch numbers enable complete traceability.
Water content, peptide content, and endotoxin testing included.

Sample Certificate Format