The reported adverse reactions following parenteral administration of vitamin B12 include: Generalized : Anaphylaxis and death Cardiovascular : Pulmonary edema and congestive cardiac/heart failure during early treatment
Some common lipotropics include vitamin B12, vitamin B6, methionine, inositol, and choline
Tell your prescribing doctor if you have any of these conditions, which can increase B12 shot side effects: An allergy to cobalt Kidney disease Severe megaloblastic anemia Side Effects from B12 Shots The most common B12 shot side effect is swelling at the injection site
Homocysteine and dementia: an international Consensus Statement
Smith TJ, Staats PS, Deer T, et al
These cells distribute oxygen to the rest of the body