ghk-cu side effects reddit Peptide Ghk cu is underrated :
Description
Mitochondrial involvement in IGF-1 induced protection of cardiomyocytes against hypoxia/reoxygenation injury

Reviewing the team's patent and related documents at Talpos's request, Anna Mapp, the Edwin Vedejs Collegiate Professor of Chemistry at the University of Michigan, and also the President of the American Peptide Society, questioned the limited detail available and the absence of a published sequence for the peptide's parent protein, an omission she noted makes the original work impossible to reproduce

The peptide has an arginine in place of glutamic acid at position 3, and an extra 13-amino-acid extension on the front (the N-terminus ), making the full chain 83 amino acids instead of native IGF-1's 70
This combination produces synergistic GH release through complementary receptor pathways, drives IGF-1 production that stimulates muscle protein synthesis, and does so without the cortisol and ACTH elevation seen with older growth hormone secretagogues
