catalase and glutathione peroxidase activity of (panel A) glutathione-related enzymes – total The glutathione peroxidase family: Discoveries
Description
Glutathione can protect existing collagen fibers from oxidative damage caused by the sun and environmental toxins

[DOI] [PubMed] [Google Scholar] [157].Vibet S, Goupille C, Bougnoux P, Steghens JP, Gore J, Maheo K, Sensitization by docosahexaenoic acid (DHA) of breast cancer cells to anthracyclines through loss of glutathione peroxidase (GPx1) response

The presynaptic active zone protein RIM1alpha is critical for normal learning and memory

BOTTOM LINE: Those at greatest risk of vitamin B12 deficiency are vegans and vegetarians, who get little to no B12 from the diet
