how effective is ghk cu GHK-Cu - Peptide for Collagen, Healing & Anti-Aging Rejuvenate Your Skin and Hair

Reduce your dose or extend the titration period before escalating

A 5mg vial at that dose lasts only about two weeks, meaning you must reconstitute a new vial mid-month

GHK-Cu, as reported in the literature, works through repair signaling

Are you comfortable using a compound without FDA approval

02 Verification Every lot meets the column

A small number of human studies from the 1980s and 1990s reported improvements in sleep architecture and reduced insomnia symptoms, but these trials had very small sample sizes (often under 20 subjects), lacked rigorous controls, and have not been replicated with modern methodology