ghk cu neuroprotective effects Rejuvenate Your Skin and Hair With GHK-CU Peptides GHK-Cu as a multifunctional copper
Description
Simsek 2015

Most consumer testing of copper peptide creams measures surface hydration, not dermal delivery

The NIH professional fact sheet is a reliable reference

Research Highlights Tissue Regeneration & Healing Accelerated recovery of muscles, tendons, ligaments, and bones through increased cellular repair and collagen synthesis
Its mechanism of action is multifaceted centred on copper transport, collagen synthesis modulation, and broad-spectrum gene expression regulation