Ultimate Guide to GHK Cu for Dogs: Benefits, Uses, Safety, & Applications iHeartDogs.com The FDA just made a move that changes everything for my patients. For nearly two years, some of the most clinically promising peptides in longevity and autoimmune medicine were locked away superPeptide 1% GHK Copper Peptide Serum Pure & Cimple Seven peptides go before the Pharmacy Compounding Advisory Committee on July 23 24. Here's what the published data actually says about each one. BPC 157 The most prescribed peptide in longevity