ghk-cu tolerance downregulation desensitization effectiveness over time Tripeptide–copper complex GHK‐Cu (II) transiently improved healing outcome in a rat model of ACL reconstruction - Fu - 2015 - Journal of Orthopaedic Research Mechanistic Insights for Drug Repurposing
Description
Expression and Function of Mas-Related G Protein-Coupled Receptor D and Its Ligand Alamandine in Retina

Across preclinical research systems, GHKCu exposure has been linked to shifts in gene expression and modulation of pathways governing extracellular matrix turnover, oxidative stress responses, and cellular renewal

But now, a new variation is capturing everyone's attention: BPC-157 Arginate Salt

Advanced Healthcare Materials 11 (5), e2100596

Nothing herein is medical advice

The 'legit' question has a two-part answer
