when was ghk cu invented GHK-Cu might be trending, but it's not new. Before you inject yourself with this viral peptide, consider this. This copper peptide has been studied for years in skin repair and collagen signalling 5 GHK Cu Peptide Injection

A brush that fills up faster than it used to

The eyes indicate knowledge of past and future

Microbial metabolites like SCFA and Trp derivatives can activate AhR and its target genes, including IL-6, IL-22, prostaglandin G/H synthase 2 (PTGS2), vascular endothelial growth factor A (VEGFA), and cytochrome P450 1 A1 (CYP1 A1) in the intestine or liver

Topical and low-dose oral forms are driving the buzz (though yes, it can leave your tongue Smurf-blue)

This concept is powerful in an in-vitro context, allowing researchers to study the fundamental mechanisms of cellular aging and rejuvenation without the confounding variables of a whole organism