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GHK-Cu
(Copper)

GHK-Cu, also known as copper,  is a powerful peptide renowned for its regenerative and skin-rejuvenating properties. It stimulates collagen and elastin production, tightens loose skin, and improves skin elasticity—making it an ideal companion to weight loss peptides like Semaglutide, Retatrutide or Tirzepatide. As the body sheds fat, GHK-Cu helps restore skin firmness and reduce sagging, especially in areas like the abdomen, arms, and neck. It also promotes wound healing, reduces inflammation, and enhances overall skin tone and texture. Whether injected or delivered via aesthetic treatments, GHK-Cu supports a smoother, more youthful appearance—amplifying both the aesthetic and health benefits of rapid weight loss.

Benefits

Skin & Anti-Aging
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  • Stimulates collagen and elastin production

  • Improves skin firmness, elasticity, and smoothness

  • Reduces fine lines, wrinkles, and age-related skin thinning

  • Enhances skin tone and texture

  • Promotes wound healing and tissue regeneration

  • Reduces hyperpigmentation and age spots

 
Hair Growth
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  • Encourages hair follicle regeneration

  • Increases hair density and thickness

  • Helps with hair loss (including androgenic alopecia)

 
Healing & Repair
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  • Accelerates healing of cuts, burns, and abrasions

  • Supports tissue remodeling and repair

  • Reduces inflammation and oxidative stress

 
Antioxidant & Protective Effects
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  • Acts as a potent antioxidant

  • Protects against UV damage and environmental stressors

  • Supports DNA repair and cellular health

 
Body & Aesthetic Support
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  • Helps tighten loose skin (e.g., after weight loss)

  • May improve scarring and reduce stretch marks

  • Supports overall skin regeneration post-procedures (e.g., microneedling, laser)

Side Effects

Commonly Reported (Usually Mild):
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  • Skin irritation at the application site (redness, itching, dryness)

  • Temporary burning or stinging with topical use

  • Mild discoloration of the skin (rare)

  • Dryness or flaking if over-applied

 
Injection-Related (if used subcutaneously):
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  • Swelling, redness, or soreness at the injection site

  • Minor bruising or irritation

 
Less Common / Theoretical Risks:
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  • Allergic reactions (rare; may include rash, hives, or swelling)

  • Copper overload (extremely rare; usually only with excessive systemic use)

  • Hormonal imbalance or acne, due to enhanced collagen activity (very rare)

 
Important Notes:
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  • Topical use is considered safe for most skin types.

  • Systemic (injectable) use, although safe, should be monitored by a healthcare provider, especially long-term.

  • Always patch test before widespread topical use.

Dosage

Typical Dosage Recommendations for Subcutaneous GHK-Cu Injection:

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  • Dose: 2 mg to 5 mg per day

  • Frequency: Once daily or 5 days per week

  • Duration: 4 to 12 weeks, depending on goals (e.g., skin repair, post-weight-loss skin tightening)

  • Injection Site: Subcutaneous fat (e.g., abdomen or thigh)

  • Timing: Morning or evening; consistent timing is ideal

 

Tips:

  • Store peptide in the refrigerator (2–8°C) once reconstituted.

  • Use bacteriostatic water for reconstitution.

  • Always follow aseptic injection protocols.​

 

Medical Disclaimer: These guidelines are for educational purposes only. Always consult a licensed medical professional before starting any peptide therapy.

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