Klow Blend 80mg Research Grade Compound KLOW Blend 80mg Growth Guys 4 peptides. one stack. wolverine level recovery. KLOW is a four in one blend of GHK Cu, KPV, BPC 157, and TB 500 engineered to heal faster, fight inflammation, and rebuild from the inside out. skin. 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