Guides on peptide handling, reconstitution, storage and verification — written for laboratory buyers.
▶Retatrutide: What the Science Says About the Triple-Agonist Weight Loss Peptide
Retatrutide is a triple-agonist peptide targeting GLP-1, GIP and glucagon receptors. How it works, what the clinical data shows, and how to evaluate it.
Research Notes Oct 31, 2026 · Read →
▶GHK-Cu Copper Peptide: The Science Behind the Anti-Aging Claims
Copper peptide (GHK-Cu) is one of the most marketed molecules in skincare. This article walks through the 1973 discovery, the peptide chemistry behind it, the three formulation barriers that make most peptide products underdeliver, and what the laboratory evidence actually supports.
Research Notes Oct 28, 2026 · Read →