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Description
AHK-Cu (L-Alanyl-L-Histidyl-L-Lysine Copper) is a synthetic copper tripeptide developed for hair follicle stimulation

The peptide injections guide discusses how puncture techniques affect absorption for various peptide applications

But you'll encounter other variants in commercial products

Quantified Benefits: 26%50% Regrowth: The active copper peptide group achieved a "Scale 1" improvement (26-50% regrowth) compared to baseline
