does b12 injections have side effects do Too Much Vitamin B12: Is It Bad for Your Health? – Common & Rare Side Effects

You may feel pressure or cool sensation as the small amount of liquid is injected into the muscle

Important limitations on this safety profile: the longest trial was 24 weeks, the total trial population is small by modern standards, and the clinical trials used oral dosing

Certain injectable formulations discussed on this page are FDA-approved for specific indications (e.g., cyanocobalamin for vitamin B12 deficiency)

During the procedure, after sterilizing your back and administering a sedative or local anesthetic (if needed), the epidural needle is inserted

These injections are great for those who have trouble absorbing B12 or get hurt by shots in muscles