cpt code for b12 injection medicare 99212 J7999 CPT - Unclassified Drug
Description
You are injecting a liquid thats going to disperse into the muscle and sit there for a while, so there may be a little bit of soreness related to that. Other common side effects include diarrhea, headache, and swelling (and not only at the site of the injection)

The symptoms could ( the dizziness or vertigo, loss of balance) but not the solution to my knowledge

Clinical insight: Patients who start anti-nausea meds in week 1 report 40% less severe nausea during peak weeks 6-8 compared to those who wait until symptoms are intolerable

B12 facilitates the breakdown of protein and fat so that your body can utilize them
Vitamin B12 plays an important role in red blood cell formation and nutrient metabolism, and for individuals who may not absorb sufficient amounts through diet alone, a vitamin B12 injection provides a direct way to replenish this essential nutrient

If your levels don't improve upon supplementation, investigate underlying GI conditions and medication interactions that could impair absorption
