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GHK-Cu

Also known as: Copper Peptide GHK-Cu

Skin & HairPHASE 2

Clinical Status

Widely used in cosmetics — human clinical studies support topical efficacy.

Mechanism of Action

Stimulates collagen and elastin synthesis, promotes glycosaminoglycan production, supports blood vessel growth. Has antioxidant and anti-inflammatory properties.

Dosing Defaults

Dose

1-2 mg

Frequency

1x daily

Administration

Subcutaneous injection or topical (0.05%)

Timing

Evening

Food

with or without

Duration

Varies by application

Dose range: 0.5-3 mg daily

Supports tissue repair which occurs primarily during sleep.

Side Effects

  • Mild skin irritation or redness (topical)
  • Injection site reactions
  • May trigger histamine release
  • Risk of copper toxicity with excessive use

Contraindications & Warnings

  • Wilson's disease
  • Active cancer
  • Not medical advice

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This information is for educational purposes only and is not medical advice. Dosing data is based on research literature and community reports. Always consult a qualified healthcare provider before using any peptide.