Every batch independently tested and verified. We believe in complete transparency so you can trust the quality of our research peptides.
All products are tested by independent, accredited laboratories. Click to download the full Certificate of Analysis.
High Performance Liquid Chromatography for purity analysis
Molecular weight verification and confirmation
Sequence verification and composition testing
Janoshik Batch #RETA-2024-001
Batch #TIRZ-2024-001
Batch #SEMA-2024-001
Janoshik Batch #NAD-2026-001
Janoshik Batch #GHKCU-2026-001
Janoshik Batch #MOTSC-2026-001
Janoshik Batch #KLOW-2026-001
Can't find your batch? Contact us and we'll provide the documentation.
Every Certificate of Analysis includes detailed methodology and test results. You can cross-reference these with any accredited laboratory for independent verification.