Glossary · 2026-09-24
Scientific lead: Alice Kay, Ph.D.
Certificate of Analysis, peptide lot record
A Certificate of Analysis (COA) is a laboratory document for one batch. It records the sample name, a method, and the results that method produced, commonly an area percent and a mass. It may also include an endotoxin line. It is not a Drug Identification Number, not a general specification for every future vial of that name, and not a Health Canada authorization.
On this site, published third-party files sit in the certificates library, grouped by product anchor. A report for a 10 mg vial does not document a 30 mg vial. A blend report does not document the single-peptide SKU. Start with what a peptide COA is, then how to read one.
Frequently asked questions
- Does a Certificate of Analysis authorize human use?
- No. It is an analytical record for a lot. Research-use-only labeling and a COA are not a Drug Identification Number and they do not authorize human or veterinary use.
- Which library row matches the vial in hand?
- Match the product name, the milligram fill, and any published cap or batch note to the PDF. If those strings disagree, do not file the report against that vial.
Research-use only. BlueNex Labs does not provide medical or veterinary advice. Confirm your institution’s policies before purchase.