GHK-Cu is a naturally occurring copper peptide known for its powerful skin repair, anti-aging, hair growth, and regenerative properties. It is commonly used for collagen production, wound healing, tissue repair, and overall skin quality improvement.
Stimulates collagen and elastin production
Improves skin texture, elasticity, and fine lines
Supports hair growth and thicker hair
Promotes wound healing and tissue repair
Provides antioxidant and anti-inflammatory support
Injection site redness or swelling
Itching or bruising
Temporary burning or stinging sensation
Rare, but may include:
Nausea
Headache
Abdominal pain
Mood changes
Jaundice
Some users are sensitive to copper peptides and may experience painful injections or stronger injection site reactions.
To reduce irritation:
Rotate injection sites
Dilute injections with extra BAC water
Start with lower doses
Some users tolerate blended formulas with BPC-157 better
If injections are not tolerated, GHK-Cu can also be used topically.
Subcutaneous injection
Daily dosing preferred
Best taken at night
Cycle length: 4 to 6 weeks
Washout: 4 to 6 weeks
Mix:
100mg vial + 2.5mL (250 units) BAC water
3 to 6 units (1 to 2mg), once daily
Mix:
100mg vial + 5mL (500 units) BAC water
5 to 10 units, once daily
Start low and increase gradually if needed
Skin rejuvenation
Fine line reduction
Improved hydration and elasticity
Hair support
Hyaluronic acid
Niacinamide
Ceramides
Collagen creams
Aloe vera
Retinoids
AHAs/BHAs
Glycolic acid
Salicylic acid
Vitamin C (L-ascorbic acid)
TB-500 for recovery and tissue repair
BPC-157 for healing support
Epithalon for anti-aging protocols
Glutathione for antioxidant and skin support
CJC-1295 + Ipamorelin for collagen and recovery support