The KLOW peptide stack is a four-peptide research blend combining: GHK-Cu for collagen/skin and connective tissue pathways, BPC-157 for tissue repair and gut integrity, TB-500 for cell migration and angiogenesis, KPV for US$ 25.95 Min. order: 1 piece ★★★★★ 4.9 (242 reviews) Sold : Login>>