Copper is essential for many enzymes responsible for: Collagen and elastin production (for firm, resilient skin and connective tissue) Antioxidant protection, including enzymes like superoxide dismutase (SOD) Cellular energy metabolism and repair processes GHK-Cu therefore helps regulate both the breakdown of damaged tissue and the formation of healthy new tissue, giving it importance in research on wound healing, anti-aging, hair growth, and even gene expression regulation
J Clin Med 8(5):756 Darras VM, Van Herck SL, Heijlen M, De Groef B (2011) Thyroid hormone receptors in two model species for vertebrate embryonic development: chicken and zebrafish
Sublingual vitamin B12 compared to intramuscular injection in patients with type 2 diabetes treated with metformin: a randomised trial
But such compounded peptides are not FDA-approved and therefore not subject to the same safety and efficacy standards as medicines that go through the standard regulatory review process
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