Reference: Now, functional medicine translation: If a person has high oxidative stress due to poor sleep, insulin resistance, ongoing infections, mold exposure, or nutrient deficiencies, no peptide is going to magically cancel that out
AHK-Cu (alanine-histidine-lysine copper) has some published evidence for cosmetic formulation use, but lacks GHK-Cus documented gene expression data, wound healing evidence base, and 50+ year research history
Yet, despite all the potential health benefits, many questions remain, including whether it's for everyone and what to avoid when taking glutathione
Sensitivity changes: Areas that have become either numb or excessively tender compared to surrounding skin may have nerve irritation
One widely cited paper found that it can reduce inflammatory signaling and colitis signs in KPV uptake