JAKU
HEALTH & WELLNESS
RESEARCH USE ONLY
NOT FOR HUMAN CONSUMPTION
Research Peptide Profile
GHK-CU
COPPER PEPTIDE
REPAIR. REJUVENATE. RESTORE.
GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a naturally occurring peptide that binds with copper to support skin repair, collagen production, tissue regeneration, hair growth, and overall anti-aging.

Highlights
- Stimulates Collagen & Elastin
- Enhances Skin Repair & Healing
- Reduces Fine Lines & Wrinkles
- Improves Skin Tone & Elasticity
- Supports Hair Growth & Thickness
- Aids Wound Healing
- Powerful Antioxidant & Anti-Inflammatory
- Supports Tissue Regeneration
- Improves Overall Appearance & Vitality
- Research Use Only
- Not For Human Consumption
Technical Explanation
Copper-binding tripeptide
GHK-Cu is a naturally occurring copper-binding tripeptide studied for collagen production, wound healing, skin rejuvenation, gene expression, and antioxidant pathways.
In a nutshell: The master foreman with a copper toolbox, helping the repair crew rebuild stronger.
GHK-Cu content is presented for education and research discussion only. It should not be used as medical guidance or treatment advice.
About GHK-Cu
What is GHK-Cu?
GHK-Cu is a copper-binding peptide that occurs naturally in human plasma, urine, and saliva. It plays a key role in tissue repair, cell communication, and collagen synthesis.
Why is it popular?
Known for its powerful regenerative and anti-aging effects, GHK-Cu is popular among biohackers, athletes, and skincare enthusiasts for improving skin, hair, and overall recovery.
Who can benefit?
Anyone looking to improve skin health, reduce signs of aging, support hair growth, enhance healing, or optimize recovery and longevity.
FOR RESEARCH USE ONLY.
NOT APPROVED FOR HUMAN OR VETERINARY USE.
Explain It Like I'm 10
Think of your body like a city.
GHK-CU (The Builder)
Brings the materials (copper) to start repairs.
Cells (The Workers)
Use those materials to fix damage and build new tissue.
Protection (The Security)
Helps protect cells from damage and keeps everything safe.
Stronger City (You)
Better skin, hair, healing, and overall health.
It helps your body build, repair, and protect itself— so you look and feel your best!
Key Benefits (Research)
- Stimulates collagen & elastin production
- Enhances skin repair & reduces wrinkles
- Improves skin tone, texture & elasticity
- Supports hair growth & thickness
- Speeds up wound healing
- Reduces inflammation & oxidative stress
- Supports muscle, tendon & ligament repair
- Promotes tissue regeneration
- Enhances overall appearance & vitality
- Supports brain & nerve health (research)
- Can be used short or long term (research)
REPAIR DEEPER. REJUVENATE FASTER. RESTORE BETTER.
How GHK-Cu Works in the Body
- GHK-CU enters the body
- Binds with copper (Cu²⁺)
- Signals cells to repair, rebuild & regenerate
- Stimulates collagen, elastin & new tissue
- Reduces inflammation & oxidative stress
- Stronger skin, hair, healing & overall performance
What's in the Blend?
GHK-CU (Glycyl-L-Histidyl-L-Lysine Copper)
A tripeptide naturally bound to copper for maximum bioavailability and effectiveness.
Suggested Dosing Protocol (Research)
- Typical Dose:
- 100 – 300 mcg per day
- Administration:
- Subcutaneous injection
- Frequency:
- 1 – 2 times per day
- Cycle Length:
- 4 – 12 weeks
Can be used in cycles or as part of a longer protocol.
Common Research Uses
- Anti-aging & skin rejuvenation
- Wound healing & tissue repair
- Hair growth & scalp health
- Athletic recovery & performance
- Inflammation & oxidative stress support
- Brain & nerve health support
- Longevity & overall wellness
Potential Side Effects (Research)
Common (Mild)
- Injection site redness
- Mild swelling
- Itching
- Temporary sensitivity
Less Common
- Headache
- Nausea
- Dizziness
- Fatigue
Rare
- Allergic reaction
- Irritation
- Copper sensitivity
Side effects are generally mild to moderate and dose-dependent. Proper dosing and timing help minimize side effects.
Why Research GHK-Cu?
- Naturally occurring in the human body
- Scientifically studied for decades
- Supports multiple systems & tissues
- Visible results in skin & hair (research)
- Well-tolerated when dosed responsibly
- Can be used short or long term (research)
Research Best Practices
- Use sterile technique for injections
- Store peptides in a cool, dry place
- Protect from light & extreme temps
- Keep refrigerated after reconstitution
- Combine with healthy lifestyle habits
- Stay hydrated & eat nutrient-dense foods
- Consult a qualified professional
- For research use only