Methylcobalamin Hydrate is a coenzyme required for methionine biosynthesis. Vitamins (hematopoiesis). It acts as a histamine receptor, Alzheimer study. Methylcobalamin is also used in the research of peripheral neuropathy, diabetic neuropathy, and as an initial research for amyotrophic lateral sclerosis. It can be used to prevent or research pathologies caused by vitamin B12 deficiency, such as pernicious anemia.