GHK-Cu
Skin & Cosmetic Peptides
Also known as: Copper Peptide, Glycyl-L-histidyl-L-lysine
A naturally occurring copper peptide found in human plasma. Extensively researched for skin regeneration and anti-aging properties.
- Dose in studies
- 1-2 mg per injection/usage
- Frequency
- 1 x daily (injectable) or 2x daily (topical)
- Cycle length
- 4-12 Weeks, Continuous use acceptable for topical
- Half-life
- ~1-2 hours
- Research level
- 2/5 – Limited research
Frequently asked questions about GHK-Cu
What is GHK-Cu?
A naturally occurring copper peptide found in human plasma. Extensively researched for skin regeneration and anti-aging properties.
What is the half-life of GHK-Cu?
The half-life of GHK-Cu is ~1-2 hours.
What dosage of GHK-Cu has been studied?
Described in research: 1-2 mg per injection/usage, frequency: 1 x daily (injectable) or 2x daily (topical). This is not a medical recommendation.
How long is a GHK-Cu cycle?
Typical cycle length in studies: 4-12 Weeks, Continuous use acceptable for topical.
What are the side effects of GHK-Cu?
Skin irritation: Mild redness or tingling at application site. Common with topical formulations. Usually subsides within 30 minutes. · Metallic taste: Some users report a slight metallic taste with injectable forms. Temporary and harmless. · Mild stinging: Brief stinging sensation during injection. Using proper technique minimizes discomfort. · Skin discoloration: Temporary blue-green tint at…
How well researched is GHK-Cu?
Limited research (2/5). Few, small or uncontrolled human data; mostly animal studies.