GHK-Cu
Copper-binding tripeptide for skin rejuvenation, hair health, and tissue repair
Overview
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-histidyl-lysine) found in human plasma, saliva, and urine. Its levels decline with age, coinciding with reduced regenerative capacity. GHK-Cu stimulates collagen production, accelerates wound healing, reduces inflammation, and improves skin elasticity and firmness. It also promotes hair follicle growth and has antimetastatic properties.
- Skin elasticity and firmness improvement
- Collagen stimulation
- Wound healing acceleration
- Hair growth promotion
- Reduction of hyperpigmentation and skin spots
- Bone repair support
- Anti-inflammatory effects
Dosage & Instructions
Form
Subcutaneous injection or topical application
Amount
As prescribed by your provider
Frequency
As directed
Timing
Follow your provider's specific protocol
For injectable form: inject subcutaneously as directed. For topical: apply to affected area as instructed. Follow your provider's guidance.
Dosage Schedule
| When | Dose | Notes |
|---|---|---|
| As prescribed | Per provider instructions | Consistency is key for skin and tissue benefits |
| Duration | Typically 8–12 week cycles | Your provider will determine optimal duration |
Side Effects
Common
- Mild injection site redness or swelling
- Temporary skin sensitivity with topical use
Less Common
- Mild itching at application site
Serious — Seek Care
- Discontinue and contact your provider if you experience unusual reactions
Drug Interactions
- Generally well-tolerated
- Inform your provider of all skincare products and medications
- May be combined with other peptides per provider guidance