2 ghk cu serum 2% GHK-Cu Restorative Skin Cell Regular use helps to improve skin texture and reduce the appearance of wrinkles and crepiness GHK-CU Copper Peptide Serum -

REDEFINE 1 and REDEFINE 2 are completed phase 3 trials published in NEJM with over 4,600 participants

weeks 912 1.0 mg/week

If symptoms persist, consult your healthcare professional

Factors that extend or shorten shelf life Extends shelf life: Proper refrigeration (consistent 2-8C) Minimal light exposure Sterile reconstitution technique Quality bacteriostatic water Sealed vial (rubber stopper intact) Shortens shelf life: Temperature fluctuations Light exposure Contamination during drawing Low-quality water Damaged vial seal Bottom line: 28-30 days is safe, conservative timeline for nearly all peptides when stored properly

doi: 10.1001/archsurg.1970.01340280030009

Researchers studying mucosal integrity, gastric ulcer models, and intestinal permeability have used it to investigate cellular protection mechanisms in laboratory settings