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Skin & Anti-AgingBeginnerCompoundable

GHK-Cu

Copper Peptide GHK-Cu

Low Dose
1 mg 3x/wk
Medium Dose
2 mg 5x/wk
Route
SubQ / Topical
Cycle Length
8–16 weeks (SubQ); ongoing (topical)

Mechanism of Action

Naturally occurring copper-binding tripeptide. Modulates expression of thousands of human genes — activating collagen synthesis, wound healing, and antioxidant enzymes while suppressing inflammatory genes.

Key Benefits

  • Collagen I, III, IV synthesis stimulation
  • Wound healing acceleration
  • Hair follicle activation and regrowth
  • Anti-inflammatory and antioxidant effects

Dosing Protocol

Low / Starting Dose
1 mg 3x/wk
Medium / Maintenance Dose
2 mg 5x/wk
Administration Route
SubQ / Topical
Half-Life
~30 minutes (SubQ)
Frequency
3–5x/wk SubQ or daily topical
Cycle Length
8–16 weeks (SubQ); ongoing (topical)
Protocol Notes

Topical can be used continuously; SubQ cycles 8–16 weeks. Blue color of the solution is normal.

Ideal Candidates

Skin aging, wound healing, hair restoration, anti-aging.

Side Effects & Safety

Blue skin discoloration at injection site (harmless, temporary), mild irritation.

Regulatory Status

Compoundable

On the 503A bulks list. Topical and injectable formulations both viable.

Frequently asked

What is GHK-Cu?+

GHK-Cu (Copper Peptide GHK-Cu) is a peptide studied for collagen synthesis and wound healing. Naturally occurring copper-binding tripeptide. Modulates expression of thousands of human genes — activating collagen synthesis, wound healing, and antioxidant enzymes while suppressing inflammatory genes.

What is the dosing protocol for GHK-Cu?+

Literature commonly references 1 mg 3x/wk (low) to 2 mg 5x/wk (maintenance) via SubQ / Topical, on a 8–16 weeks (subq); ongoing (topical) cycle. Educational reference only — a licensed Stackhaus Health provider sets any personalized protocol.

What is the regulatory status of GHK-Cu?+

On the 503A bulks list. Topical and injectable formulations both viable.

Where can I access GHK-Cu?+

Research-grade GHK-Cu is available through Stackhaus Research. For a personalized, provider-reviewed protocol, consult a licensed clinician through Stackhaus Health.

More in Skin & Anti-Aging

Used in these stacks

GHK-Cu appears in 2 research protocols in the Stackhaus Academy library.

Educational Only. This information is not medical advice. Consult a qualified healthcare professional before starting any peptide protocol. Individual results vary. Personalized protocols and clinical care are provided through licensed providers via Stackhaus Health.