Research Use OnlySkin
AHK-Cu, a copper-binding tripeptide studied alongside GHK-Cu for hair-follicle and skin research.
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Follicle models
Hair-follicle and dermal-papilla endpoints are a common research focus.
Vascular
Microvascular and angiogenic signaling models are documented.
Comparator
Often studied alongside GHK-Cu in copper-peptide panels.
AHK-Cu (Ala-His-Lys complexed with copper) is a copper-peptide studied for its role in follicle and vascular signaling models, frequently compared with GHK-Cu in skin and hair research.
AHK-Cu is a copper-binding tripeptide investigated for its role in hair-follicle signaling and microvascular support around the scalp and skin.
“AHK-Cu rounds out our copper-peptide panel. Documentation and purity have been consistent across orders.”

Daniel R.
Cosmetic-science research, 41
Both are copper-binding tripeptides; the first residue differs (alanine vs. glycine), and they are studied for overlapping but distinct signaling endpoints.
For Research Use Only. Not intended for human or animal use. These products are not drugs, foods, or cosmetics and are not intended to diagnose, treat, cure, or prevent any disease.