Blog

How to Read a Peptide Certificate of Analysis Without a Chemistry Background

A plain-language guide to reading a peptide CoA: what the columns mean, which numbers matter, and what a legitimate result looks like.

Blog →

How to check a research peptide supplier's documentation before you order

A practical guide to verifying a research peptide supplier's batch documentation, COAs, and testing data before you order.

Blog →

The Difference Between HPLC Purity and Mass Spectrometry Verification

HPLC and MS measure different things. Understanding both helps you assess whether a supplier's documentation is actually meaningful.

Blog →

Why Peptide Storage Temperature Matters More Than Most Buyers Realise

Lyophilised peptides degrade faster than most people expect. Here is what the science says about storage temperatures and why it affects your research.

Blog →