do b12 injections affect b12 levels vs Pills: Richmond's Complete Guide Pernicious Anemia: Definition, Symptoms, Causes

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Some individuals may feel pain or swelling at the injection site

A B 12 deficiency can remain without symptoms for a long time, leading to a chronic deficiency

Afterward, you may feel: A mild boost in energy A little soreness at the injection site A slight flush or warm feeling shortly after These effects are usually mild and temporary

B12 supports red blood cell production and normal energy metabolism, so correcting a deficiency can help recovery

I was on it for diabetes and insurance quit covering and it worked so well