Frontiers The Role of Fat Reducing Agents on Adipocyte Death and Adipose Tissue Inflammation AOD 9604 (HGH Fragment 176191) is a synthetic peptide derived from the C terminal region of human growth hormone, studied for its selective activity in adipose tissue. Research focuses on its ability to stimulate AOD 9604. What is it and what does it do? Incredibly beneficial peptide. Stimulates fat breakdown and reduced fat storage. This amazing peptide targets all of the visceral fat in your body. #RedLineWellnessLLC # AOD 9604 Peptide: Fat Loss, Before and After Results, and How It Works