PepSight
HAIR/SKIN/COLLAGEN

AHK-Cu

AHK-Cu is a hair/skin/collagen peptide used in evidence-based, physician-supervised protocols. Use for hair thinning, scalp health, wound healing, and skin rejuvenation when stronger copper signal than GHK-Cu is desired.

What is AHK-Cu?

Copper tripeptide (Ala-His-Lys) with enhanced tissue targeting vs. GHK-Cu. Stimulates hair follicle proliferation, collagen/elastin synthesis, wound healing via TGF-beta and FGF signaling. Cu(II) ion facilitates enzyme cofactor activity (LOX, SOD).

Uses & clinical decision logic

Use for hair thinning, scalp health, wound healing, and skin rejuvenation when stronger copper signal than GHK-Cu is desired.

AHK-Cu dosage & administration

Vial sizeBAC waterDosing rangeUnits / doseFrequencyRoute
5mg2mL200-500mcg8-20 units5 days on / 2 offSubQ

Safety & contraindications

Monitor copper status in long-term use; do not use with Wilson's disease.

Stacking & combinations

Can alternate with GHK-Cu in cycling protocols; compatible with SNAP-8 topically.

Related peptides

Frequently asked questions

What is AHK-Cu used for?

Use for hair thinning, scalp health, wound healing, and skin rejuvenation when stronger copper signal than GHK-Cu is desired.

What is the typical AHK-Cu dosage?

Common dosing ranges from 200-500mcg (5 days on / 2 off, SubQ). Exact dosing is individualized and set by a licensed physician.

How is AHK-Cu administered?

AHK-Cu is typically administered via SubQ.

What are the contraindications for AHK-Cu?

Monitor copper status in long-term use; do not use with Wilson's disease.

Considering AHK-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.