Compared with GHK alone, both chimeric peptides increased anti-oxidative and anti-apoptotic activities
The term "reduced glutathione" is commonly used on supplement labels because it refers to the form of glutathione that helps support antioxidant activity and cellular protection from oxidative stress
Biochem J 431:16978 Garca-Gimnez JL, Markovic J, Das F, Queval G, Schnaubelt D, Foyer CH, Pallard FV (2013) Nuclear glutathione
Some studies have reported serious side effects when the treatment was done without proper medical oversight, including liver problems and allergic reactions
Niacin The niacin (vitamin B 3 ) coenzymes, NAD and NADP, are needed for several redox and other reactions in the body (see the article on Niacin)
They sit near the top of the evidence hierarchy, just below meta-analyses (which combine multiple RCTs)