Vitamin B12 is a vitamin essential for many bodily functions, including energy production, brain function, and the formation of red blood cells
Whilst the quantities are minuscule and generally harmless, individuals with impaired kidney function may theoretically have reduced capacity to eliminate this cyanide with very high doses over extended periods, though this remains largely theoretical at normal supplemental doses
Injections may be preferred when absorption is poor, symptoms are significant, or a clinician wants a more direct replacement route
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PubChem compound record PubChem
Introduction to Vitamin B12 Vitamin B12 is one of 8 B Vitamins that your body needs in order to carry out important functions including red cell production, bone health and energy production/levels