vitamin b12 injection medical name for Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Vitamin B12 is not made by the body and is provided either by diet or supplementation Compounded Hydroxocobalamin (Vitamin B12) Injection
Description
Why Would I Get MIC B12 Shots

High dosages can get you mild side effects like diarrhea, nausea, dizziness, headaches, or a very warm burning feeling in the injection area

2014 Mar;144(3):252-7

Store according to the manufacturers instructions and keep out of the reach of children.