Heres the deal: as we age, glutathione levels decline due to exposure to sun, pollution, poor diet, and stress
A1: GHK-Cu is a naturally occurring copper tripeptide found in human plasma and other body fluids, used in laboratory research to study wound healing, extracellular matrix dynamics, angiogenesis, antioxidant responses, and gene-expression changes
3.Quality assurance: Select raw materials and strictly screen to ensure product quality
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in-vitro (made in the lab) data shows that it works, but is less effective than another vitamin C derivative, called MAP (that seems to be as effective as pure AA)