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glutathione essential cofactor to process vitamin b12 Clinical implications of as redox-active The Science Behind IV Therapy:
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Traverso N, Ricciarelli R, Nitti M, Marengo B, Furfaro AL, Pronzato MA, et al

Kitchen, Hyo Jung Kang, Mihovil Pletikos, Jinmyung Choi, Sydney Muchnik, Xuming Xu, Daifeng Wang, Belen Lorente-Galdos, Shuang Liu, Paola Giusti-Rodrguez, Hyejung Won, Christiaan A
Thats important for increasing B12 levels in people who cant properly absorb B12 from food or supplements

Spigel DR, Reynolds C, Waterhouse D, Garon EB, Chandler J, Babu S, et al
