Hopefully now you can understand the importance of gut health for the entire body
Gossens GH
Cornea 36(12):15211527 Wong RL et al (2012) New treatments for bacterial keratitis
Sinee Weschawalit, Siriwan Thongthip, Phanupong Phutrakool, and Pravit Asawanonda - Glutathione and its antiaging and antimelanogenic effects - Clin Cosmet Investig Dermatol - 2017
Preservation of the highest (millimolar) concentrations of reduced GSH in most cell types highlights GSH vital and multifunctional roles in controlling various biological processes like detoxification of foreign and endogenous compounds, protein folding, regeneration of vitamins C and E, maintenance of mitochondrial function, regulation of cell cycle and cell proliferation, apoptosis, immune response, and multiple other cellular and biological functions, particularly important, antiviral defense (Meister and Anderson, 1983