how long to feel b12 injection Quickly Does Shot Work? Duration of Benefits How Long Does It Take

If you don't mind getting injections, have nutrient absorption issues, and are willing to make the trip to the doctor's office, then B12 injections may be the best option for you

In my belly I'm less prone to getting bumps, but the injection site hurts at the time of injection (sometimes only slightly, sometimes so much I have to withdraw) and often through to the next day

They include pain or redness at the injection site, slight swelling or tenderness, mild diarrhea, and sometimes itching or a generalized feeling of body swelling

If a breastfeeding infant experiences an adverse effect related to a maternally ingested drug, healthcare providers are encouraged to report the adverse effect to the FDA