As part of its wound healing effect, GHK-Cu has been shown to contribute to the initial upregulation of growth factors and inflammatory mediators during nerve regeneration [8]
10.1016/j.cell.2018.10.001 47 KalamkarS.AcharyaJ.Kolappurath MadathilA.GajjarV.DivateU.Karandikar-IyerS.et al (2022)
Here's what the research and clinical practice suggest: Standard oral dose: 250500 mg per day Beginner recommendation: Start at 250 mg daily for the first 12 weeks, then increase to 500 mg if well-tolerated Upper range (used in studies): Up to 1,000 mg/day has been used in clinical research without serious adverse effects, though this is not necessary for most people Best time to take: With a meal, preferably breakfast or lunch this improves absorption and reduces digestive discomfort Duration: Most users supplement for 812 weeks before evaluating results
Copper is known as a cofactor in various natural processes related to skin structure and maintenance
Ideal for Targeting Specific Areas Like Armpits, Knees, Elbows & Inner Thighs
Public docket FDA-2025-N-6895: Open for written comments through July 22, 2026, the day before the meeting convenes