You get a series of B12 shots, day-in and day-out, as a way to replenish your body with the B12 that it cant absorb through the stomach
Common side effects may include: Mild injection-site reactions (redness, soreness, itching) Upset stomach or nausea Headache Mild anxiety or restlessness Rarely, allergic reactions If you experience difficulty breathing, severe dizziness, or hives, seek medical attention immediately
So, if your test results confirm a vitamin B12 deficiency, your provider may recommend an intramuscular injection, oral supplementation, dietary changes, or something else
The B12 component may give the solution a slight pink or reddish tint depending on the concentration, and that is normal
Understanding IV B12 therapy helps doctors choose the best treatment for their patients
For additional clinical context, review Cleveland Clinic vitamin B12 injection information