glutathione reductase and peroxidase The Selenoprotein 4: From Molecular Mechanisms to Novel Therapeutic Opportunities Glutathione Reductase Cycle. Glutathione Peroxidase
Description
Perspectives in Clinical Research 2(4):124-128

Although lowering Hcy using B vitamins has no beneficial effect on secondary prevention of cardiovascular disease, the role of Hcy in primary disease prevention has not been fully studied
Brunetti B, et al

Yes, with precautions
