how are b12 injections administered Is Injection Im Or Sq Should B12 be given IM or SubQ? Best Vitamin B12 Injection Sites:

dailymed.nlm.nih.gov

No specific activities need to be avoided after receiving a B12 injection

These occur because vitamin B12 is essential for maintaining the protective sheath around nerves

Your health care provider needs to know if you have any of these conditions: kidney disease

Important things to keep in mind include: Serum B12 levels should be normal for most people Methylmalonic acid (MMA) and homocysteine levels can show if B12 is really working, even if levels seem fine How symptoms change is also important When and How to Adjust Dosing Regimens Doctors might need to change the dose based on test results and how the patient is doing

Deficiency can show up as fatigue, weakness, numbness/tingling, balance problems, memory issues, and megaloblastic anemia