GHK-Cu Injection
What Is GHK-Cu?
GHK-Cu is a copper peptide your body already makes to help signal skin repair. You may know it from high-end skincare, where it shows up in copper peptide serums and creams. As you get older, GHK-Cu levels fall, and so does the signal telling your skin to rebuild.
Belle offers GHK-Cu as a prescription, at-home injection, so it is given as a small subcutaneous dose rather than sitting on the surface of your skin.
This page is for education only and does not replace care from your personal medical provider.
How GHK-Cu Works
GHK-Cu is studied for its role in skin remodeling and repair. It is commonly explored for:
Skin firmness and tone
Collagen support
Skin glow
Hair fullness support
Skin turnover is slow, so this is not an overnight change. Results vary from person to person, and your clinician will help you set realistic expectations.
Who Might Be Interested in GHK-Cu?
GHK-Cu is often explored by adults who:
Notice a loss of firmness, tone, or glow in their skin
Want to support hair fullness alongside skin changes
Have used copper peptide creams and want a prescription option
Are already on other Belle treatments and want everything reviewed together
If you are noticing changes in your skin and hair, you may also want to read Aging Skin and Hair.
Who Should Avoid GHK-Cu?
GHK-Cu is not appropriate for everyone. It may not be recommended if you:
Are pregnant or breastfeeding
Are under 18
Have a copper metabolism disorder such as Wilson disease or Menkes disease
A licensed medical provider should always review your health history and current medications before starting.
Possible Side Effects
Common side effects are usually mild and temporary:
Mild redness, tenderness, or bruising at the injection site
Temporary flushing or headache when starting treatment
Rare but important: signs of an allergic reaction such as rash, swelling, or trouble breathing need medical care right away. Long-term outcomes in people have not been established, so report anything unusual to your provider.
GHK-Cu Injection Through Belle
Belle offers GHK-Cu as a weekly at-home injection, prescribed by US-licensed clinicians and prepared by a US compounding pharmacy.
From $116/month on a 10-week protocol (billed on day 1, renews every 10 weeks until you cancel)
Weekly subcutaneous injection at home with step-by-step guidance
Medication and supplies included
Clinician oversight and real human support
Ships in 3–5 days with free shipping
Use code BELLE15 for 15% off your first order
Common Questions About GHK-Cu
Is GHK-Cu FDA approved?
Compounded GHK-Cu is not FDA approved. It is available by prescription only, prepared by a licensed compounding pharmacy and prescribed by a US-licensed clinician when clinically appropriate.
How is this different from a copper peptide cream?
Creams are cosmetics that sit on the surface of your skin and are made the same way for everyone. Belle GHK-Cu is a prescription injection with a dose personalized by a licensed clinician. That oversight is the difference.
How soon will I see results?
Skin turnover is slow, so this is not an overnight change. Results vary from person to person.
Can I take GHK-Cu with my other treatments?
Your clinician reviews GHK-Cu alongside your current medications and history before prescribing. Always tell your provider about every treatment you are on.
What if it is not right for me?
That is what the screening is for. If it is not a good fit, the clinician will say so rather than prescribe it. You are only charged if you are approved and start treatment.
Further reading: GHK-Cu: The Skincare Ingredient You Keep Hearing About

