There are some data that acute COVID-19 infection is accompanied by signs of oxidative stress, including increased expression of ROS-response genes and glycolysis in peripheral blood mononuclear cells [72], increased MDA (TBARS assay), F-isoprostane, 8-hydroxy-2-deoxyguanosine, AOPP and nitrotyrosine levels, and lowered glutathione (GSH), -SH groups, selenium, zinc, TAC and vitamin D [49, 73,74,75,76,77,78,79]
10.1371/journal.pone.0132353 77 MoritaH.TakedaY.FujitaS.OkamotoY.SakaneK.TeramotoK.et al (2015)
Independent HPLC testing on every production batch
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They contribute to collagen production, extracellular matrix organisation and repair marker coordination
In other words, as a precursor of L-cysteine, which results in glutathione biosynthesis, NAC (along with glutamine and glycine) is an amino acid that is needed to produce whats arguably the most important antioxidant in the human body
