swelling after b12 injection What happens if you inject wrong? Why Do I Feel Worse

Do patients need lifelong B12 injections?

When introducing the diluent to the vial, aim the needle against the inner wall of the glass, allowing the liquid to slide down slowly rather than injecting it directly into the powder

[21] Within cells, cyanocobalamin is converted to methylcobalamin and 5- deoxyadenosylcobalamin, coenzymes that participate respectively in homocysteine remethylation to methionine and in the isomerization of methylmalonyl-CoA to succinyl CoA, reactions essential for DNA synthesis, erythropoiesis, and myelin maintenance

Methylcobalamin is often taken to improve cardiovascular problems, cognitive impairments, behavioral issues, and circadian rhythm disturbances such as insomnia