ghk-cu dosing research Does Really Work? 40 Years of Reviewed GHK-Cu Dosage: A Doctor's Guide

This is a striking finding from WSU laboratory studies, though it is crucial to note that these were preclinical results and translating such findings directly to human outcomes requires significant caution

Skin Pharmacology and Physiology 25(3):141-151. [doi.org]

In a 2003 study by Khavinson et al

Wiedmann, T

Ingredients like GHK-Cu and peptides are pro-collagen actives because they signal or support the skin's biological collagen synthesis pathway.

The studies opened new insights, not least the equal importance of IGF-I and IGF-II in fetal growth, reducing birth weight by about 60% in both Igf1 knock-out ( Igf1 ko) and Igf2 ko animals and demonstrating that the previous perceived concept that there was a fetal (IGF-II) and a postnatal (IGF-I) form of IGF was incorrect