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AHK-CU COPPER PEPTIDE, 8% CONCENTRATION: This water-based scalp serum is built on AHK-Cu, a less common copper peptide than the widely used GHK-Cu, and a costlier one to source

It preserves alertness and cognitive performance while reducing anxietya unique pharmacological profile described as an anxiolytic without sedation.Zozulia et al., 2008, PMID 19903495)

Both are scientifically interesting

Building longevity is achieved through routine injections, returning for next treatment before the effects fully dissipate

38% of reviews mention "starting to feel the effect wearing off" by the second week, prompting the next injection

confirm exact fragment MW with the product team), studied for systemic effects on actin sequestration, cell migration, and vascular development [6]