What we do have is something arguably more meaningful: years of real-world evidence from thousands of physicians using these compounds under careful clinical supervision, with thousands of patients, over a decade or more
Researchers developed it starting in the 1990s at Monash University with the specific goal of separating hGHs lipolytic function from its growth-promoting and insulin-desensitizing effects, producing a compound studied almost exclusively in the context of fat metabolism rather than general growth hormone replacement
CL Answer What are phytoceramides
GHK-Cu, in contrast, delivers copper(II) ions to metalloenzymes such as lysyl oxidase (critical for collagen and elastin cross-linking), superoxide dismutase (antioxidant defense), and cytochrome c oxidase (mitochondrial respiration)
Expression of resistance factors (P-glycoprotein, glutathione S-transferase-pi, and topoisomerase II) and their interrelationship to proto-oncogene products in renal cell carcinomas
Dauletbaev et al., 2004