ghk-cu lysyl oxidase collagen cross-linking Full article: Enzymatic of collagens in organ fibrosis – resolution and assessment GHK-Cu - G-Lab Peptides
Description
In human fibroblast cultures, this has been shown to extend the "Hayflick limit" (the number of times a cell can divide) by over 10 passages

Feng YH

No mutagenicity, carcinogenicity, or reproductive toxicity has been demonstrated

Turecek, Frantisek

A Peptide by Many Names A peptide is a chain of two or more amino acids building blocks of proteins
A 3ml vial contains 15mg total