can b12 injections cause itchy skin Why Do I Feel Worse After My Injection? Causes & Management – Bolt Pharmacy Possible allergic reaction to B12

It plays a critical role in converting food into ATP (adenosine triphosphate), the molecule your cells use as fuel

Discuss with a healthcare provider to determine the best timing for you

Moderate deficiency may include obvious macrocytic anemia, glossitis, as well as some mild or subtle neurological features, such as distal sensory impairment.[] Severe deficiency is characterized by bone marrow suppression, neurological features, and the risk of cardiomyopathy

Deficiency of vitamin B12 is a condition in which the body doesn't make enough red blood cells and does not receive enough Vitamin B12, per the National Health Service (NHS)