The synergy might result from the combined effects of GHK-Cu stimulating glycosaminoglycan production and promoting collagen synthesis
But if the changes are big or troubling, it's important to talk to a doctor
The essential oils and various extracts also exhibit promising antioxidant properties (502, 503)
The study reported lower risks for several cancers, including hepatocellular, colorectal, breast, and prostate cancers, though it did not find a significant reduction in lung cancer risk.25 So the honest answer is this: current human evidence does not show that NAC causes cancer, but animal and mechanistic research suggests NAC could behave differently depending on cancer type, disease stage, dose, and treatment context
5 Thus, the negative results in the correlation of the GSH levels and the BACS composite scores do not necessarily mean that GSH and cognitive deficits are unrelated in the diseases