what happens if you inject b12 into vein Wrong? · PA Relief Best Vitamin B12 Injection Sites:

Because this article has 16 major sections, scan the headings first and then use the FAQ or summary sections to pressure-test the answer

choose a different site with more subcutaneous tissue

At the cellular level, B12 acts as a cofactor for two critical enzymatic reactions: Methionine synthase converts homocysteine to methionine, essential for DNA methylation and synthesis Methylmalonyl-CoA mutase involved in fatty acid metabolism and myelin production By restoring adequate B12 levels, injections enable normal red blood cell maturation in the bone marrow, correcting the megaloblastic anaemia

Never discontinue prescribed B12 treatment without medical advice, as untreated deficiency can lead to serious complications