do b12 injections expire does vitamin injection need to be refrigerated b12 what happens if you refrigerate b12 injections Are expired vitamin b12 syringes still effective? How Long Does a B12

Because of these challenges, many experts agree that the arm is a site best left to a trained provider who can administer the injection safely and correctly

The Confirmatory Antibody Tests If the initial results point to a B12 deficiency, the investigation gets more specific

Li D, Zhang Y, Xu L, et al

Vegans and Vegetarians: Since B12 is almost exclusively in animal products, those on plant-based diets are at high risk

Each 1 mL vial contains 1000mcg of cyanocobalamin, a synthetic form of vitamin B12. It is a multiple-dose vial, meaning that it can be used for more than one injection

People taking metformin, the common diabetes drug, are known to develop B12 deficiency as well, and people who avoid animal products can be deficient