Cosmetic & Skin
GHK-Cu (Copper Peptide)
Copper tripeptide — studied for skin remodeling, wound healing, and hair growth.
Educational only. Not medical advice. Dosages listed reflect what is commonly reported in research and user communities — consult a licensed physician before self-administering.
Typical dose
1–2 mg daily (injected) or topical serum
Route
Subcutaneous
Half-life
Short — hours
Cycle
4–8 weeks
What it does
- Stimulates collagen and elastin production
- Anti-inflammatory and antioxidant activity
- May improve skin firmness and reduce wrinkles
- Topical use shown to support hair follicle activity
Honest limitations
- Most clinical evidence is topical, not injected
- Copper accumulation is a theoretical concern at high doses
Reconstitution example
Vial size
50 mg
BAC water
5 ml
Concentration
10.00 mg/ml
To dose 2 mg, draw 20 units on a U-100 insulin syringe.
Open the calculator with your own numbers →Injection
Route
Subcutaneous
Needle
29–31g insulin syringe
Timing
Any time of day
Stacking
Pairs with BPC-157 for skin/wound protocols.
Side effects
- Injection site darkening (blue-green from copper)
- Mild irritation
Contraindications
- Wilson's disease
- Copper sensitivity
- Pregnancy
Where to buy
Vendors we've reviewed that publish third-party certificates of analysis.
Buy GHK-Cu (Copper Peptide) at Rebirth Labs →