what is ghk-cu peptide for Copper | Skin & Healing The Anti-Aging Power of GHK-Cu

The peptide is now substantially more stable in circulation, more resistant to GI degradation, and theoretically capable of crossing biological barriers more efficiently including, some sources argue, the blood-brain barrier (though direct human BBB penetration data on this specific compound is limited)

This upregulation of GHR (Growth Hormone Receptors) may subsequently indirectly increase the need for growth hormone in ones body for tissue damage repair

McConnell MJ, Kaushal D, Yang AH, Kingsbury MA, Rehen SK, Treuner K, et al

Peptides are short chains of amino acids that are naturally produced in the body and play vital roles in various biological processes

Diabetes 65 , 780793 (2016)