PepSight
HAIR/SKIN/COLLAGEN

GHK-Cu

GHK-Cu is a hair/skin/collagen peptide used in evidence-based, physician-supervised protocols. Core anti-aging/skin peptide for skin quality, wound healing, hair growth, and systemic tissue repair.

What is GHK-Cu?

Naturally occurring copper tripeptide (Gly-His-Lys). Stimulates collagen, elastin, and proteoglycan synthesis; activates TGF-beta and FGF; promotes wound healing and angiogenesis; anti-inflammatory via TNF-alpha suppression; antioxidant via SOD induction. 30 days on / 14 days off cycling prevents receptor downregulation.

Uses & clinical decision logic

Core anti-aging/skin peptide for skin quality, wound healing, hair growth, and systemic tissue repair. Can be added to topical carrier for serum.

GHK-Cu dosage & administration

Vial sizeBAC waterDosing rangeUnits / doseFrequencyRoute
50mg2mL1-2mg4-8 unitsDaily, 30 days on / 14 days offSubQ
100mg2mL1-2mg2-4 unitsDaily, 30 days on / 14 days offSubQ

Safety & contraindications

Monitor copper status in extended use.

Stacking & combinations

Synergistic with SNAP-8 (topical wrinkle reduction); pairs with BPC-157 and TB-500 for wound healing stack.

Related peptides

Frequently asked questions

What is GHK-Cu used for?

Core anti-aging/skin peptide for skin quality, wound healing, hair growth, and systemic tissue repair. Can be added to topical carrier for serum.

What is the typical GHK-Cu dosage?

Common dosing ranges from 1-2mg (Daily, 30 days on / 14 days off, SubQ). Exact dosing is individualized and set by a licensed physician.

How is GHK-Cu administered?

GHK-Cu is typically administered via SubQ.

What are the contraindications for GHK-Cu?

Monitor copper status in extended use.

Considering GHK-Cu?

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This page is for educational purposes only and is not medical advice. Peptide therapies described here are provided under physician supervision through 503A compounding pharmacies. Many peptides are not FDA-approved for the uses described. Do not start, stop, or change any protocol without consulting a licensed physician.