Each vial contains 0.9% benzyl alcohol as the bacteriostatic preservative, which is what makes multi-dose use possible and gives the solution a 28-day post-opening shelf life
Store it away from direct light
Citation: Prkacin, I., Separovic, J., & Sikiric, P
Exclude inpatient discharges where payment was made on a capitated basis
Over five decades of peer-reviewed research have established GHK-Cu as a multi-pathway regenerative compound with documented activity in collagen synthesis, wound closure, anti-inflammatory signaling, antioxidant defense, hair follicle biology, and broad gene expression modulation

Key Research Areas for the Glow Stack Multi-pathway tissue repair and regeneration signalling studies ERK1/2, VEGFR2, eNOS, actin dynamics, MMP/TIMP Angiogenesis pathway research VEGF-A upregulation, vascular tube formation, endothelial cell proliferation and migration Collagen and elastin synthesis studies fibroblast activation, MMP/TIMP gene expression, ECM remodelling Keratinocyte and stem/progenitor cell migration assays in vitro Anti-apoptotic and anti-inflammatory pathway investigations Structureactivity relationship (SAR) studies across three peptide classes simultaneously Gene expression modulation GHK-Cu influence on 4,000+ tissue-repair-related genes Wound healing cascade pathway research vascular, cellular, and matrix remodelling stages What Do Studies Say About the Glow Stack Peptides