mechanism of glutathione The “Glutathione Pathway.” synthesis, γ-glutamyl pathway, Frontiers | Research progress of

Declarations Acknowledgement The authors acknowledge the technical assistance of Prof Ngwu Nwachukwu of the Department of Biochemistry, School of Biological Sciences, Federal University of Technology, Owerri, Imo State, Nigeria

Please note: The consumption of bread and cereals fortified with folic acid (synthetic folate) may mask a B12 deficiency on standard lab tests

A valid biomarker should be: a major product of oxidative modification that may be implicated directly in the development of disease

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Supplementts When taken as a supplement, Cysteine is offered in the form either L-cysteine or its modified form called N-acetyl-L-cysteine ( NAC )

2C,D, P = 0.0447, unpaired t-test with Welchs correction, n = 3/genotype) as well as at P30 (Fig