For skin, hair, and broader anti-ageing repair goals rather than acute injury, GHK-Cu for Wound Healing and Recovery covers a copper-peptide alternative with a different mechanism
GHK is also one of the few sequences in this catalog that is genuinely endogenous rather than designed, which gives it a different kind of literature: older, broader, more dermatological and cosmetic than pharmacological, and considerably more variable in rigor
(2009) Plasma membrane glutathione transporters and their roles in cell physiology and pathophysiology
Q: Can I stack retatrutide with tirzepatide or semaglutide
Published research has explored its role in promoting angiogenesis (new blood vessel formation), upregulating VEGF (vascular endothelial growth factor), stimulating fibroblast migration and collagen deposition, modulating nitric oxide pathways, and protecting the gastrointestinal lining