In personal communications, the researcher noted that, To our knowledge, GSH is an active substance and metabolized mostly in the small intestine
A combination of vitamin D and L-cysteine administration significantly augmented GSH levels and lowered oxidative stress and inflammation (Jain et al., 2018
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However, further prospective cohort studies with clinical endpoints in healthy subjects, and results from on-going randomized, placebo-controlled interventional trials are awaited to truly define the efficiency of homocysteine-lowering therapy in the prevention and correction of vascular disorders among patients with occlusive coronary artery, cerebrovascular and peripheral vascular diseases, and thrombosis related to hyperhomocysteinemia
Unstable iron (mainly in the form of ferrous iron) can react with oxygen and produce ROS, such as hydroxyl radicals and hydrogen peroxide, which are related to lipid peroxidation and tissue damage induced through the Fenton reaction