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Peptipedia
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HealingStandard cautionResearch only

GHK-Cu

Copper peptide · Glycyl-L-histidyl-L-lysine copper

Creams use it for skin. The vial is the research version people add when skin or hair is the goal. The liquid is supposed to look blue. Skip extra copper pills.

Usual range

1–2 mg

Schedule

Once daily

Half-life

Short; typically daily

How it is used

A copper peptide people use for skin, hair, and how skin looks while it settles.

Subcutaneous · also Topical

Evening or post-shower. Keep topical and injectable protocols separate.

8–12 weeks. Often run with healing stacks as the ‘Glow’ third leg.

How to mix this vial

Typical vial 50 mg · 1 mL BAC

50 mg + 5 mL BAC → 10 mg/mL. A 1.5 mg dose is 15 units. Solution is blue; that is expected.

Refrigerate reconstituted vial. Blue color is normal.

Side effects

  • Blue injection-site tint
  • Histamine-like flushing
  • Copper excess if stacked with copper supplements

Who should skip this

  • Wilson’s disease
  • Copper overload

Nutrition note

Do not add extra copper supplements. Protein and vitamin C support collagen synthesis.

Stacks

Often stacked with

Topical cosmetic use is common; injectable use is research-only.

Peptipedia is an educational calculator, not medical advice. Many catalog entries are unapproved for human use. Approved molecules have labels that outrank this app. Do not use this to self-prescribe. Consult a licensed clinician. Not for anyone under 18, pregnant, or being treated for cancer.