b12 injection other name Hydroxocobalamin (Vitamin B12): Uses, Alternatives, Side Effects & More Cyanocobalamin - Wikipedia

Conditions that may lead to anemia include: Heavy periods Pregnancy Ulcers Colon polyps or colon cancer Inherited disorders A diet that does not have enough iron, folic acid or vitamin B12 Blood disorders such as sickle cell anemia and thalassemia, or cancer Aplastic anemia, a condition that can be inherited or acquired G6PD deficiency, a metabolic disorder Anemia can make you feel tired, cold, dizzy, and irritable

Headaches and Dizziness: Some people report experiencing headaches or dizziness following their injection

IV infusions cost more per session but address multiple deficiencies simultaneously, which can reduce the total number of appointments needed

No significant hepatotoxicity, nephrotoxicity, or CNS effects were observed at therapeutic doses