vitamin b12 injections adverse reactions PDF) to due to benzyl alcohol sensitivity: Successful treatment with intranasal cyanocobalamin B12 Shots — Why Are
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Usually, it is suggested to avoid alcohol while taking this medicine

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After initiation and dose increases, patients should be observed carefully for signs and symptoms of pancreatitis (including persistent severe abdominal pain, sometimes radiating to the back and which may or may not be accompanied by vomiting)

In contrast, there is some evidence of an enhancement of the maximum absorption via intrinsic factor, by up to a factor of 2, when the vitamin B12 is accompanied by food, but this is not consistently observed and probably only applies when the food quantity and vitamin B12 dose are sufficient to slow the passage of the vitamin B12 through the small intestine enough (about three hours or more) to allow each intrinsic factor receptor to absorb two molecules of vitamin B12 from the oral dose rather than one

Vitamin B-12 promotes: DNA production Healthy body and brain function Healthy metabolism Red blood cell production Along with an exercise and diet plan, vitamin B12 is the perfect addition to your weight loss regime

Which specific groups of people are at the highest risk for Vitamin B12-related skin issues
