Tag
education
5 articles
How to read a peptide COA
Plain-language walkthrough of certificate of analysis fields research buyers should verify before ordering peptides.
Third-party peptide testing explained
What “third-party tested” should mean for research peptides — independent labs, lot linkage, and limits of a single PDF.
HPLC purity vs content assays
Why peptide purity percentages and measured content assays answer different questions — and which one your purchasing SOP should demand.
Fake peptide COA red flags
Practical red flags for forged or recycled peptide certificates — mismatched lots, undated PDFs, and labs that do not resolve.
What labs test on research peptides
A buyer-oriented overview of common research peptide assays — identity, purity, content, and optional sterility/endotoxin panels.