GHK-Cu Peptide: Benefits, Dosage and Results (2026) GHK-Cu at a Glance What it does: Anti-aging, skin repair, hair growth, wound healing Dosage: 1-2mg/day injectable or topical Results in: 2-4 weeks (skin), 6-8 weeks (hair) Cycle: 8-12 weeks on, 4 weeks off Cost: ~$50-80 for 100mg vial Side effects: Minimal mild injection site redness GHK-Cu widely known as the "glow peptide" is a copper-binding peptide your body produces naturally, but levels drop by more than 50% after age 60
It may help reduce pro-inflammatory cytokines and support epithelial tissue repair, making it a valuable component of recovery-focused peptide blends
Looking into copper peptides because you want to age more gracefully, turn back the hands of time, and feel better about your skin/hair appearance
But what it does is it balances that immune response
DAgostino RB, Massaro JM, Sullivan LM: Non-inferiority trials: design concepts and issues the encounters of academic consultants in statistics