// Research notes
Methodology, not marketing.
Long-form notes on sourcing, testing, and handling research peptides. Written for the bench — not the supplement aisle.
// METHODOLOGY
Reading a peptide COA: a researcher's checklist
How to read every line on a research-peptide Certificate of Analysis — and what's missing when one of those lines isn't there.
// METHODOLOGY
Why "≥99% HPLC" isn't the whole story
Why HPLC purity alone is insufficient for a research peptide spec, and the four other tests you should be looking for.
// METHODOLOGY
Cold-chain handling for lyophilized peptides
What temperature ranges actually matter, what "insulated shipping" really gets you, and how to receive a peptide vial without compromising it.