Glossary
Chromatogram
The trace produced by HPLC, with peaks for each component of a sample. Purity is calculated from the area of the main peak relative to the total.
Further reading
- How to choose a research peptide supplier: a UK buyer's checklist
Ten checks to run before ordering research peptides: batch-matched CoAs, independent testing, transparent pricing, clear labelling and honest claims.
- Research peptide red flags: warning signs on supplier sites and CoAs
The patterns that separate documented suppliers from risky ones: missing batch data, perfect-looking numbers, human-use claims and pressure tactics.
- How to read a peptide Certificate of Analysis
What each line of a peptide CoA means, which checks matter most, and the red flags that suggest a document is decoration rather than evidence.
See also
For laboratory research only. Nothing on peptide.wiki is medical advice. The compounds described are not for human or veterinary use, and research-grade material is not a medicine.