Furthermore, studies show a distinct "washout" effect
[11] One fascinating thing to note about this study is that because of higher AR density and increased muscle protein synthesis, testosterone uptake was improved, causing testosterone levels in the blood to actually decrease
Nanoparticles targeting the tumor microenvironment for the treatment of osteosarcoma: Recent progress and perspectives
GHK Peptide as a Natural Modulator of Multiple Cellular Functions (Pickart et al., 2015) This paper reviews clinical research showing that topical GHK-Cu can tighten skin, improve elasticity, reduce fine lines and wrinkles, and enhance skin clarity and density
GHK-Cu is legal to buy and possess in the UK for laboratory research purposes
[PMID: 23478678] PubMed record related to this compound for laboratory literature review