ICV injection of the dual GLP-1/GIP receptor agonist reduces the doses of GLP-1 and GIP, activates hypothalamic neurons (c-fos), and increases anorectic POMC gene expression, while treatment with the same dose of GLP-1 and GIP alone does not achieve these results
Antioxidant Protection: GHK-Cu is known for its role in supporting antioxidant activity, which may help protect against oxidative stress and visible skin aging
accordingly, tirzepatide will continue to dominate, with retatrutide reinforcing injectable leadership after launch
BPC-157 is reported in preclinical literature to interact with nitric oxideassociated signaling pathways, growth factor receptor expression, and extracellular matrixrelated molecular processes
So even across different animal models, results varied