glutathione is good for kidney A) Malondialdehyde (MDA) and B) (GSH) levels in the Boost Kidney Health with Glutathione:

Increased levels of ROS and lipid peroxidation products and/or decreased levels of antioxidant enzymes, such as superoxide dismutase (SOD) and catalase, and antioxidant compounds, such as glutathione, have been reported in both NAFLD/NASH patients as well as a variety of animal models of NAFLD 9,10,11,12,13,14

Ideally you have been diagnosed as being B12 deficient by your doctor and have had the relevant blood tests to confirm this before beginning this treatment

Characterization of products from the reaction of glucosinolate-derived isothiocyanates with cysteine and lysine derivatives formed in either model systems or broccoli sprouts

Some visceral repetitive relay of the CNS or circumventricular organs, one of the few regions in the brain without the blood-brain barrier, is a known pathway by which a systemically administered peptide can exert a central effect