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What to request in a Canadian peptide documentation package

A procurement checklist for the original report, sample reference, analytical scope and supporting information.

2 min readPure North Editorial · standards
Editorial laboratory scene for How to Read a Peptide Certificate of Analysis (Canadian Researcher's Guide)

A procurement checklist for the original report, sample reference, analytical scope and supporting information.

Request documents for the exact presentation

Name the compound, molecular form, vial size and lot you intend to order. Ask for the original laboratory report rather than only a summary percentage. If the supplier uses an assigned reference, request the connection to the printed lot.

Separate the tests you need from the tests supplied

List the analytical questions your research requires: for example, area purity, measured content or a separate identity assay. Then check which of those questions the document actually answers. There is no single percentage or universal panel that establishes suitability for every research method.

Pure North commissioned Canada Peptide Testing, as a paying client. Published reports cover RP-HPLC-UV area purity and measured content for named samples and vial sizes. They do not include mass-spectrometry identity, endotoxin, sterility or water-content results. Read the original documents at Lab Results.

Keep a procurement record

Match the compound, vial size and lot or assigned reference before relying on a report. If a reference differs from the vial label, contact purenorthpeptides@proton.me for the documented connection. A report does not cover another size or future lot.

Retain the complete PDF, its laboratory verification link and any clarification from the supplier. Record qualifications and exclusions alongside the result. A theoretical molecular mass in a sample description is not an observed mass-spectrum result.

Follow a real report

The worked BPC-157 example explains each field. For ordering and domestic delivery steps, use the Canadian ordering guide.

For laboratory research use only. Published analytical results do not establish clinical safety or Health Canada or FDA approval.

For laboratory research use only. Reference information, not medical advice or human-use guidance.

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