If youre curious about trying a GHK-Cu serum or other copper peptide skin care products: Look for formulations containing copper peptides (around 0.11% is typical in cosmetic products as higher percentages are less commonly standardised)
Unlike generic drugs, which are FDA-approved products brought to market after patents expire, compounded meds are meant to be substitutes offered for specific purposes, like drug shortages
1 There are two different forms of glutathione: reduced glutathione (GSH, or L-glutathione), which is the active form, and oxidized glutathione (GSSG), the inactive state
Dosage Each pen delivers approximately 250 mcg per 15 clicks, allowing precise and adjustable dosing
Evidence is preliminary, and it should not be considered a form of sun protection