Interesting bit of research on the role of iron and B12 in myelination.
Iron and the folate-vitamin B12-methylation pathway in multiple sclerosis.
Metab Brain Dis. 2006 May 26
van Rensburg SJ, Kotze MJ, Hon D, Haug P, Kuyler J, Hendricks M, Botha J, Potocnik FC, Matsha T, Erasmus RT.
Chemical Pathology, National Health Laboratory Service and the University of Stellenbosch, Tygerberg Hospital, PO Box 19113, 7505, Tygerberg, South Africa, email@example.com