How to Read a Certificate of Analysis Before You Trust a Peptide
Purity percentages, mass spec identity, and the red flags a real COA never shows.
Lab & Testing
How research peptides are made, tested, stored, and verified: certificates of analysis, HPLC and mass spectrometry, purity standards, and stability in the lab.
3 articles
Peptide Storage 101: Lyophilized Vials, Reconstitution, and Stability
Temperature, light, bacteriostatic water, and how degradation actually happens, explained for laboratory handling of research material.
What Makes a Peptide "Research Grade"? Purity, Testing, and Labels
The difference between a marketing term and a measurable standard, and the tests that turn one into the other.