intracellular glutathione oxidative stress of major ROS sources and antioxidant systems. The major Role of glutathione in oxidative

Given the wide safety margin of B12 and the lower cost and greater patient comfort of oral regimens, future controlled studies should compare longterm neurological and hematological outcomes between routes

J Neurochem 72:25232530 Dringen R, Pfeiffer B, Hamprecht B (1999b) Synthesis of the antioxidant glutathione in neurons: Supply by astrocytes of CysGly as precursor for neuronal glutathione

Conclusion Vitamin B12 shots are used to overcome vitamin B12 deficiency, which is common especially among the elderly, those with intestinal damage or disorders, people with pernicious anemia, and vegetarians/vegans

10.1097/01.ccx.0000184300.68383.95 44 ShiraishiF.CurtisL