ghk cu water retention GHK-Cu 6 week before and after : r/Biohackers Copper Peptides Serum for Face

However, some researchers apply small amounts of reconstituted GHK-Cu topically to targeted areas

A third person stops treatment after seeing results, only to watch improvements fade within months

A 2012 gene expression analysis by Pickart and Margolina found that GHK-Cu modulated the activity of 4,048 human genes at a 50% or greater threshold, with notable upregulation of genes involved in DNA repair, ubiquitin/proteasome pathways, and anti-inflammatory responses [2]

Limited evidence but reasonable to try given low risk

Draw your calculated dose into the syringe, then remove any air bubbles by holding the syringe needle-up and gently tapping the barrel until bubbles rise to the top