KLOW Peptide Metabolic & Cellular Research Compound KLOW is a stacked compound rather than a single peptide, meaning it combines several agents for better results: , 1. BPC 157: The Repair Engine for connective tissue, tendons, and ligaments , 2. GHK Cu, BPC 157, TB 500, KPV Injectable Peptide KLOW Blend 50 10 10 10mg Research Peptide Enhanced Executive KLOW Blend Vial 80mg BPC 157 TB 500 GHK Cu Pure Bio Labs My Sunday facial before and after..After 18 KLOW injections. I can't get enough of the science behind this!! The peptides I use test at 99% purity. That is as high as a