What are the dosing regimens and potential side effects of GHK Cu (Glycyl Histidyl Lysine Copper) peptides in various conditions, including wound healing and neurodegenerative diseases? Give it like 6 8 weeks to see results. And without the painful side effects A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend GHK Cu Topical Spray Wells Pharmacy Network Mitigating GHK Cu Injection Pain: Tips and Tricks Gabriel Alizaidy, MD, MS posted on the topic LinkedIn GHK Cu Peptide The benefits, side effects, and more [2026]