why do we have b12 injections Vitamin Injections: What You Need To Know What Are B12 Injections? And

Crohns disease, an autoimmune disease, can also result in B12 deficiency

(GP-diagnosed, serum level below 150 pmol/L): Three injections over the first two weeks, then 1000mcg every two to three months

Uses and Applications Drug Reconstitution: Commonly, bacteriostatic water is used to prepare injections of medications that come as dry powders or highly concentrated solutions

Once opened, handling and disposal should follow internal laboratory protocols

Patients should also be aware that certain medicationssuch as proton pump inhibitors (PPIs) and metformincan interfere with B12 absorption, though this is less relevant once on injection therapy