how long should a b12 injection last Does Shot In Your Body? How long do B12 injections

A B12 injection may be worth discussing if: You have absorption problems: Conditions like Crohn's disease, celiac disease, or atrophic gastritis can reduce how well your body absorbs B12 from food, and past gastric surgery can have a similar effect

The risk summary may address whether available data identify a drug-associated risk of major birth defects, miscarriage, or adverse maternal or fetal outcomes

Heart problems, including signs of rapid weight gain, general swelling or feeling like you're short of breath

(1994) Recombinant human insulin-like growth factor-I therapy improves glycemic control and insulin action in the type A syndrome of severe insulin resistance