Peptide Profiles — North Peak Peptides

Peptide Profiles 3 min read

What Is Semaglutide? A Research Overview

May 11, 2026

An overview of semaglutide — its molecular structure, mechanism of action at the GLP-1 receptor, and the current state of in vitro research.

Peptide Profiles 4 min read

How to Read a Certificate of Analysis

May 11, 2026

Learn what to look for in a peptide certificate of analysis — HPLC purity data, mass spectrometry identity confirmation, and the difference between in-house and third-party testing.

Peptide Profiles 4 min read

Understanding HPLC Purity Testing for Research Peptides

May 11, 2026

An explanation of how HPLC purity testing works, why it matters for research peptides, and how to interpret the results on a certificate of analysis.

Category: Peptide Profiles

What Is Semaglutide? A Research Overview

How to Read a Certificate of Analysis

Understanding HPLC Purity Testing for Research Peptides

Age & Research Verification