ghk cu copper peptide hair growth mechanisms scientific studies GHK-CU vs Other Peptides: Complete Comparison Guide for Skin and GHK-Cu for Hair Growth: Before
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[4] The proposed mechanism of action, based only on preclinical animal studies, involves potential modulation of growth factor pathways, particularly vascular endothelial growth factor (VEGF), which may promote angiogenesisthe formation of new blood vessels

PMID 28137297

The cardioprotective data, while limited to animal models, suggests the peptide may support heart muscle function and survival under stress conditions
& Borrell, V
