what happens if i miss my b12 injection Vitamin deficiency Guide: Causes, Symptoms and Treatment Options Vitamin B12 Deficiency Explained -

A seminal cost analysis published in Canadian Family Physician (2001) projected that switching patients from intramuscular B12 injections to oral supplements could save between $2.9 million and $17.6 million depending on the population studied with one Ontario analysis estimating $14.5 million in savings for 110,000 elderly patients

Unlike oral supplements, injections deliver nutrients directly to the bloodstream, which ensures optimal absorption and faster results

Its a distinctly different tool with its own merits and indications

NG239 Evidence review G: monitoring for gastric cancer in people with vitamin B12 deficiency due to autoimmune gastritis