home b12 injections How to self-inject intramuscular vitamin - Overview Vitamin B12 Shots: Do They

Loading Dose: For a significant deficiency, you might start with daily injections for about two weeks to quickly replenish your body's stores

The whole process takes just a few minutes and doesnt require downtime

Malabsorption can cause severe B12 deficiency

Intrinsic factor deficiency causes pernicious anemia, which may be associated with subacute combined degeneration of the spinal cord

Most suppliers skip this step

There are some very rare side effects listed in medical literature (mostly when large doses are given): for example, one out of many thousands of patients might develop a disturbance in liver enzymes or a tingling in the fingers or toes