Risks and Possible Side Effects Vitamin B12 injections are generally very safe when administered appropriately
Additional testing may include checking for intrinsic factor antibodies and parietal cell antibodies, which can help confirm an autoimmune cause
Its usually done in the deltoid, vastus lateralis, or gluteal muscles
Some of the serious side effects of Vitamin B12 include serous allergic reaction, narrowing or blocking of blood vessels, thrombocytosis (a disorder where your body produces too many platelets), low potassium levels in body, pulmonary edema (a condition where there is excess fluid in the lungs) and congestive heart failure
Estival, C
Its clinical development for obesity was discontinued in 2007 after the pivotal 536-participant Phase IIb trial failed to meet its primary efficacy endpoint, and no formulation of the compound has received FDA approval since