Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference HGH, Retatrutide, MOTS c, and GHK Cu are an excellent combination for me at the moment. Here is why , HGH (Human Growth Hormone), Supports recovery and tissue repair, Helps maintain lean mass, The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions: Effects, Safety, Clinical Applications, and Future Perspectives