Topical anti-aging effects are biologically plausible because collagen, glycosaminoglycans, skin elasticity, fibroblasts, and extracellular matrix remodeling are all directly relevant to skin aging [2], [4], [12]
Compared to topicals, the oral GHK-Cu category is still small, and many products emphasize experimental or research-based use
Brain extended and closed forms glutathione levels decrease with age and extended glutathione is associated with visuospatial memory Aoyama, K
The injectable material (i.e., the peptide) is up to you to prepare, in accordance with the providers instructions
Is injecting GHK-Cu safe in pregnancy, with active cancer, or with copper metabolism disorders
$300 per month or $810 per three-month cycle