These claims, however, remain purely speculative and are not backed by any official confirmation or credible evidence
This decline correlates directly with the loss of regenerative capacity that comes with aging, which is part of why older individuals struggle more with skin elasticity after weight loss
Jain SK, Parsanathan R, Achari AE, Kanikarla-Marie P, Bocchini JA Jr
Serum samples were assayed for general clinical chemistry markers [i.e., glucose, total protein, blood urea nitrogen (BUN), creatinine, BUN/creatinine ratio, uric acid, aspartate aminotransferase (AST), alanine aminotransferase (ALT), creatine kinase (CK), lactate dehydrogenase (LDH), gamma glutamyl transferase (GGT), albumin, globulin, sodium, chloride, calcium, carbon dioxide, total bilirubin, alkaline phosphatase, triglycerides, cholesterol, high density lipoprotein (HDL), and lower density lipoprotein (LDL)]
Research demonstrates that GHK-Cu influences gene expression patterns to favor tissue repair over inflammatory damage, downregulating pro-inflammatory cytokines while upregulating protective factors including antioxidant enzymes and tissue repair mediators