b12 self injection pen Auto Injectors who is most at risk for developing this deficiency Cyanocobalamin (Dodex): Uses, Side Effects,

Individuals who have had gastrointestinal surgery, such as weight loss surgery, may also have fewer cells through which to secrete stomach acid and intrinsic factor, inhibiting B12 absorption

Using a compound from an unvetted source introduces risks that are simply not worth taking

Oral supplements can work for: Dietary deficiencies (e.g., in vegans), mild absorption issues, or as a maintenance option after initial injection therapy

In addition, there has not been any reports of adverse effects associated with the intake of normal daily requirements of vitamin B12 during lactation

Also known as cobalamin, vitamin B12 is essential for the formation of red blood cells and DNA