How to Read a Peptide Certificate of Analysis
This resource is educational documentation for laboratory procurement and record review. It does not provide medical advice, treatment guidance, dosage, administration, or reconstitution instructions.
Start with the product name, lot or batch number, test date, document issuer and laboratory identity. Compare those fields with the product record before relying on any result.
- Confirm the lot number matches the material record.
- Check which methods were actually performed.
- Read the acceptance criteria and numerical result together.
- Check signatures, dates, page count and any amendment or revision history.
- Keep the original document with the inventory record.
FDA guidance emphasizes complete, reliable laboratory records and retention of chromatographic data; see the FDA data-integrity guidance and FDA Q7 guidance on certificates of analysis.
Research Use Only. Not for human or animal consumption, diagnostic use, therapeutic use, veterinary use, or clinical application.

