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How To Prevent B12 Deficiency
Proper medical oversight during administration minimizes these risks
Health Quality Ontario conducts full evidence-based analyses, including economic analyses, of health technologies being considered for use in Ontario
Kornerup LS, Hvas CL, Abild CB (2019) Early changes in vitamin B12 uptake and biomarker status following Roux-en-Y gastric bypass and sleeve gastrectomy
These injections typically contain hydroxocobalamin or cyanocobalamin, with hydroxocobalamin being the preferred formulation in the UK as it is retained in the body for longer periods
In humans, cyanocobalamin must undergo intracellular enzymatic conversion to the active coenzyme formsmethylcobalamin and adenosylcobalaminwhich, depending on the pH environment, can interconvert with hydroxocobalamin (Obeid et al., 2015)
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