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4 articles

Research Guides

Reference material for peptide researchers covering purity, molecular weight, certificates of analysis and more.

Research Guides · 5 min read

Molecular Weight in Peptide Research: Why Molar Dosing Matters More Than Milligrams

Explains why molecular weight matters in peptide research, how mass and molar dosing differ, and when calculating molecular weight is essential for meaningful research design. Research Guides · 3 min read

Peptide Purity Calculator: Why the Percentage on Your CoA Changes Your Effective Dose

Explains how peptide purity percentage affects your actual effective dose and why correcting for purity matters in research calculations, with practical examples. Research Guides · 6 min read

Choosing the Right Syringe for Peptide Research

A practical guide to selecting and using syringes for peptide research — covering insulin syringe sizing, IU to volume conversions, needle gauge, and avoiding measurement errors. Research Guides · 6 min read

How to Read a Peptide Certificate of Analysis (COA) ?

A practical guide to understanding peptide certificates of analysis — purity, HPLC chromatograms, mass spectrometry, and how to spot quality issues before they affect your research.