Red Flags on a Peptide Certificate of Analysis: A Researcher’s Guide to Analytical Validation

Independent laboratory analysis conducted between 2024 and early 2026 found that 73% of research peptide samples showed measurable purity…
How to Verify Peptide Purity: A Researcher’s Guide to Analytical Validation

A 99% purity claim on a Certificate of Analysis is technically meaningless if the molecular mass doesn’t align with the target sequence. For many…