[121] After the IF/B 12 complex binds to cubam the complex is disassociated and the free vitamin is transported into the portal circulation
Vitamin B12 injections are the best way to get extra B12 in your system because the form of the nutrient uses isnt bound to anything, making it readily available for absorption, even for patients who have trouble absorbing it from their diet
The therapeutic window appears narrow
[1] [3] The standard UK treatment involves hydroxocobalamin 1mg intramuscular injections, with dosing regimens typically consisting of initial loading doses (e.g., every other day for two weeks) followed by maintenance doses every 2-3 months for conditions like pernicious anaemia
Doctor Nguyen has over 10 years of study, research, and work experience in the field of endocrinology
Available from: National Institutes of Health, Office of Dietary Supplements