can b12 injection cause fever Signs You May Have a Deficiency Vitamin B12 Deficiency: Symptoms, Causes,
Description
Intravenous administration of vitamin B12 in the treatment of hyperhomocysteinemia associated with end-stage renal disease

A position statement of the World Obesity Federation

Most clients experience no side effects, though minor redness, swelling, or slight soreness at the injection site may occur

Regular daily intake ensures a consistent level of B12 in your bloodstream, ready to saturate your cells

Many plans cover shots if theyre needed for a medical reason, like a deficiency
