Peptides

Articles, updates, and reference material from Nootropix.
hilized GHK-Cu (Copper Tripeptide-1) vial beside a simple scientific illustration of the GHK tripeptide chelating a copper ion, on a clean white background

GHK-Cu: Evidence-First Guide to Claims, Mechanisms & COA Quality

Nootropix Staff
GHK-Cu (Copper Tripeptide-1) is one of the most talked-about “copper peptides” in skin and repair research. This guide separates hype from evidence, explains mechanisms in plain English, and shows how to vet purity, identity, and COAs—plus...