Their inclusion does not represent endorsement of any research product, supplier, personal use, treatment claim or commercial statement discussed in this article
Following a vegan or vegetarian diet, having gastrointestinal issues, having pernicious anemia, and taking specific drugs are issues that frequently result in a deficiency
These injections work best when combined with a healthy diet, regular exercise, and lifestyle changes
It may also help to slow down memory loss and improve cognitive function
Refer to our oral versus injectable comparison for a broader perspective
Pale skin Heart palpitations Shortness of breath A smooth tongue Vision loss Constipation Loss of appetite Diarrhea Gas Vision loss Mental problems like depression, memory loss, or behavioral changes Nerve problems like numbness or tingling, muscle weakness, and problems walking