Higher concentrations deliver more peptide per application but are not always proportionally more effective, since the skins capacity to take up and respond to the peptide has limits
This "cycle" isn't universal, and you might find different cycle patterns on the web
doi:10.18632/oncotarget W Ma, M Li, H Ma, W Li, L Liu, Y Yin, X Zhou, G Hou.Protective effects of GHK-Cu in bleomycin-induced pulmonary fibrosis via anti-oxidative stress and anti-inflammation pathways 2019
The animal findings on dopamine system preservation are intriguing given the aging-related decline in dopaminergic tone that contributes to motor and motivational deficits in older adults, but this application should be considered speculative pending human data
(2018) 23:2740 e7
SKU: BPC/TB5-10MG BPC-157/TB-500 BLEND is investigated as a peptide-based research tool for examining coordinated cellular signaling, cytoskeletal regulation, extracellular matrix organization, and peptide interaction dynamics