KLOW Blend 80mg Multi Peptide Research Complex PRG KLOW Blend Vial 80mg BPC 157 TB 500 GHK Cu Pure Bio Labs KLOW PEPTIDE is a POWERFUL formulation that combines four of the most clinically recognized compounds; GHK Cu, BPC 157, TB 500, and KPV. While these individual peptides offer targeted support on their own, their true Now Available: KLOW Peptide Blend KLOW is an advanced regenerative peptide blend designed to support skin rejuvenation, inflammation reduction, and tissue repairhelping your body heal and recover from the inside