ghk-cu usage Nasal Spray, 50mg (80 Sprays) GHK-Cu Dosage and Protocol: A

Functional studies in zebrafish have provided in vivo evidence that disruption of Pgrmc1 (progesterone receptor membrane component 1)a membrane-associated protein that physically interacts with CYP51A1leads to cataract formation, likely due to impaired CYP51A1 activity and dysregulated cholesterol metabolism [48]

A 2016 study by Badenhorst and colleagues found that GHK-Cu at its lowest tested concentration (0.01 nanomolar) increased MMP-1 gene expression

doi: 10.1016/j.breast.2022.08.010

SUPPORTS SKIN HEALTH: Besides its antioxidant properties and immune support properties, glutathione can help in improving skin impurities and provide healthy-looking skin