Research Library:
Documentation & quality
Certificates of Analysis, laboratory records, supplier vetting and the paperwork behind a lot. These articles explain what a document should contain, how to verify it and how to compare listings on the facts.
- GuideHow to verify a Certificate of Analysis is genuine: report numbers, laboratory contact, lot matching and the signs of a copied reportReading a COA is one skill; checking it is real is another. How to match a report to a lot, confirm it with the laboratory, and spot reused or altered reports.October 24, 20267 min read
- GuidePeptide blends: what a multi-peptide vial is, how a blend's Certificate of Analysis works, and how to compare listingsA research peptide blend is two or more peptides lyophilized in one vial. What the label total means, why ratios matter, what a blend COA must show.October 24, 20267 min read
- GuideHow to choose a research-peptide vendor after a closure: a 2025–2026 timeline, a checklist and the red flagsSix research-peptide vendors closed between June 2025 and October 2026: a dated timeline, what follows a closure, ten checks for any supplier and the red flags.October 14, 20268 min read
- GuideLaboratory Documentation Standards: GLP, ALCOA+ and Why Records MatterALCOA+ data integrity explained principle by principle, how GLP, GMP and ISO 17025 differ, and how to apply them when reading COAs and batch records.October 14, 20268 min read
- GuideHow to Read a Certificate of Analysis (COA)What each part of a peptide Certificate of Analysis means — batch number, test methods, specification versus result — and the warning signs of a COA you should not rely on.September 27, 20265 min read