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Methylcobalamin is also used in the treatment of peripheral neuropathy, diabetic neuropathy, and as a preliminary treatment for amyotrophic lateral sclerosis.ethylcobalamin (mecobalamin, MeCbl, or MeB 12) is a cobalamin, a form of vitamin B12.
Cyanocobalamin is a man-made form of vitamin B12. Vitamin B12 is important for growth, cell reproduction, blood formation, and protein and tissue synthesis. Cyanocobalamin is used to treat vitamin B12 deficiency in people with pernicious anemia and other conditions. Cyanocobalamin may also be used for purposes not listed in this medication guide.