ghk-cu pubmed may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes GHK-Cu: The Elegant Copper Peptide

I'm in UK and admit to feeling wistful to hear that you can get it over the counter

Anti-Inflammatory Activity: The peptide suppresses the production of pro-inflammatory cytokines, including TNF-, IL-6, and TGF-1 (when overexpressed), while also reducing oxidative damage

Clinical signs are indistinct and include lethargy, depression, ataxia, anorexia and intermittent vomiting, and in severe cases, can induce neurological disease and blindness in cats

doi: 10.1016/j.aquaculture.2016.07.004 18 PrezSnchezJSimMirabetPNayaCatalFMartosSitchaJAPereraEBermejoNogalesAet al

It is unknown whether or not the patients included in the analysis maintained a healthy diet and exercise regimen, which can help mitigate bone density loss