If not kept in check, too much copper can lead to gastrointestinal issues and potential organ damage
Dose-dependent treatment of intact cells with toxic amounts of HS x for 2 hours resulted in significantly lowered viability of TrxR1-deficient cells compared to control cells at 24 hours after treatment (Fig
Long JM, Holtzman DM (2019) Alzheimer disease: an update on pathobiology and treatment strategies
Researchers who have mapped its activity describe GHK-Cu as a peptide that switches on a wide set of repair-related genes, which is part of why a supervised copper peptide protocol like GHK-Cu therapy is studied for both skin and scalp health
It supports antioxidant activity, protecting immune cells from oxidative damage
A degraded product may show clumping (from moisture uptake and hydrolytic fragments), color change from white to off-white or yellow, or an unusual odor