What Is the Most Common Cause of B12 Deficiency?
Examine the core facts What Is the Most Common Cause of B12 Deficiency supported by expert analysis.
Commonly reported side effects of this type include, but are not limited to nausea, upset stomach, vomiting, mild diarrhea, and indigestion. These effects usually last a week after injections, but contact your doctor immediately if you are experiencing these symptoms in extreme fashion.