The NHS guidance on vitamins in pregnancy is a good starting point if youre pregnant and thinking about your B12 levels
After reviewing 21 clinical trials, researchers concluded that vitamin B supplements may delay cognitive impairment associated with aging
[20] It can also be injected intravenously for the purpose of treating cyanide poisoning, as the hydroxyl group is displaced by cyanide, creating a non-toxic cyanocobalamin that is excreted in urine
they are intricately involved in maintaining the health and proper functioning of the nervous system, crucial metabolic processes, and the production of red blood cells
[DOI] [PubMed] [Google Scholar] Meader 2014 Meader N, King K, Llewellyn A, Norman G, Brown J, Rodgers M, et al