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(R)-alpha-lipoic acid reverses the age-associated increase in susceptibility of hepatocytes to tert-butylhydroperoxide both in vitro and in vivo

It is a major recommendation for the powerful antioxidant and detoxifying effects

Glutathione reduces oxidative stress on skin cells, with a 2014 study in Oxidative Medicine and Cellular Longevity noting its photoprotective agent in skin cells, suggesting its importance in skin cancer prevention

How It Works Inside the human body, GHK-Cu acts as a signaling molecule

These findings support biological delivery, but they do not establish that one form produces better clinical outcomes