b12 injections and liver disease Cyanocobalamin Vitamin Injection 1000 mcg — Mountainside Medical How Long Does a Vitamin

A member of the complex B group of vitamins, this water-soluble vitamin aids in the formation of red blood cells and helps your bodys central nervous system function correctly

Factors That Influence How Quickly Vitamin B12 Works The rate at which Vitamin B12 functions in your body depends on various influencing elements

In many cases, this stems from absorption issues that are easy to overlook, such as age-related digestive changes or interactions with certain medications

These injections, usually containing hydroxocobalamin or cyanocobalamin, are administered intramuscularly, thus bypassing the digestive system where the absorption problem occurs

You need to query it and get it re-tested