AHK-Cu
Research profile · How we handle evidence
AHK-Cu is often discussed alongside the copper-binding tripeptide GHK-Cu. It’s generally framed in skin and wound-repair circles as a copper-associated peptide effect that may support processes like collagen remodeling, migration, and tissue repair. Human evidence is limited and varies by product and application method, so treat this as educational background rather than a guaranteed outcome.
Evidence Score
Preclinical signal
Category
Therapeutic area
Standard Dose
Daily topical or 2-3x weekly injectable
Half-life
Plasma elimination
Route
Topical or Subcutaneous
Safety Tier
Limited data
Overview
GHK-Cu (a copper complex) is the best-known reference point here. The idea behind copper peptides in skin care is that copper–peptide complexes can influence cellular signaling involved in repair and remodeling. Clinical data depend heavily on formulation and dosing.
Mechanism of Action
GHK-Cu (a copper complex) is the best-known reference point here. The idea behind copper peptides in skin care is that copper–peptide complexes can influence cellular signaling involved in repair and remodeling. Clinical data depend heavily on formulation and dosing.
Benefits
- Stimulates hair growth
- Improves skin elasticity
- Reduces wrinkles
- Enhances wound healing
Side Effects
- Mild skin irritation
- Rare allergic reactions
Contraindications
- Pregnant or breastfeeding women
- Those with copper allergies
Structure & Sequence
Verified structure
AHK-Cu
Illustration uses the catalog amino acid sequence because no exact external registry match was confirmed.
- Amino Acid Sequence
- AHK
- Molecular Weight
- 451.39 Da
- Chemical Formula
- C15H24ClCuN6O4-
- CAS Number
- 682809-81-0
Stack & Route Context
Stacks with
- GHK-Cu
- TB-500
Administration
Topical or Subcutaneous
Research Status
Research peptide for hair loss
Approval Status
Preclinical
Sports Legal
Permitted
References
- 1View source
Regenerative and protective actions of the GHK-Cu peptide in light of new gene data
2018
- 2View source
Skin wound healing study using GHK-Cu gel
2024
- 3View source
Skin regenerative and anti-cancer actions of copper peptides (review)
2018
This profile summarizes research literature for education only. It is not medical advice, and it does not diagnose, treat, or recommend a dose. Consult a qualified professional before changing a protocol.