ghk-cu functions Is actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly. The short version: copper peptides have real research behind Revitalize Your Skin: The Benefits

In a supportive wellness context, carefully selected peptides may be used in very small amounts to work with the body's own biology

also suggests that the peptide may upregulate VEGF, increase endothelial cell proliferation, and promote endothelial migration and tube formation

It stops inflammatory genes from switching on in the first place (NF-B inhibition), a different approach from NSAIDs that block inflammation after it has already started

Patients report a reduction in post-workout soreness duration, some initial visible changes in muscle fullness from improved glycogen storage, and the beginning of body fat reduction around the abdomen where GH-driven lipolysis preferentially acts on visceral fat stores