AHK Cu 10 g (10% Concentrate, 100,000 ppm) Lrak Technologies Small molecules. Powerful results. Experience Peptide Power with Hairgenetix's advanced Copper Peptide Hair Growth Serum, formulated with 10% GHK Cu and 5% AHK Cu to support hair health at the follicle level. Helps Copper Peptides True Hair Growth Serum Based on the Anela Protocol Ghk cu Ahk cu 30ml (1 Fl.oz) Etsy Where science meets stronger hair. A lightweight serum powered by 10% GHK Cu & 5% AHK Cu, designed for visibly thicker roots and a resilient scalp barrier. Fuller, healthier looking hair begins here. [