is glutathione a protien Glutathione: The “Master” Antioxidant – Core Med Science Glutathione: Master Antioxidant, Reducing Oxidative
Description
When your B12 is low, you might feel: Tired all the time, even after sleeping well Mentally foggy, with trouble concentrating Dizzy or lightheaded Depressed or anxious Your energy drops, and basic tasks can start to feel overwhelming

The clinical sequelae of intravascular hemolysis and extracellular plasma hemoglobin: a novel mechanism of human disease

Am J Clin Nutr 77 , 13521360 (2003)

Redox regulation of differentiation in symbiotic nitrogen fixation
